Polish output capture names

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/export/prometheus/PrometheusMetricsExportAutoConfigurationTests.java

@@ -124,23 +124,23 @@ class PrometheusMetricsExportAutoConfigurationTests {
 	}
 
 	@Test
-	void withPushGatewayEnabled(CapturedOutput capturedOutput) {
+	void withPushGatewayEnabled(CapturedOutput output) {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(ManagementContextAutoConfiguration.class))
 				.withPropertyValues("management.metrics.export.prometheus.pushgateway.enabled=true")
 				.withUserConfiguration(BaseConfiguration.class).run((context) -> {
-					assertThat(capturedOutput).doesNotContain("Invalid PushGateway base url");
+					assertThat(output).doesNotContain("Invalid PushGateway base url");
 					hasGatewayURL(context, "http://localhost:9091/metrics/job/");
 				});
 	}
 
 	@Test
 	@Deprecated
-	void withCustomLegacyPushGatewayURL(CapturedOutput capturedOutput) {
+	void withCustomLegacyPushGatewayURL(CapturedOutput output) {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(ManagementContextAutoConfiguration.class))
 				.withPropertyValues("management.metrics.export.prometheus.pushgateway.enabled=true",
 						"management.metrics.export.prometheus.pushgateway.base-url=localhost:9090")
 				.withUserConfiguration(BaseConfiguration.class).run((context) -> {
-					assertThat(capturedOutput).contains("Invalid PushGateway base url").contains("localhost:9090");
+					assertThat(output).contains("Invalid PushGateway base url").contains("localhost:9090");
 					hasGatewayURL(context, "http://localhost:9090/metrics/job/");
 				});
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/client/RestTemplateMetricsConfigurationTests.java

@@ -75,21 +75,21 @@ class RestTemplateMetricsConfigurationTests {
 	}
 
 	@Test
-	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput capturedOutput) {
+	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput output) {
 		this.contextRunner.withPropertyValues("management.metrics.web.client.max-uri-tags=2").run((context) -> {
 			MeterRegistry registry = getInitializedMeterRegistry(context);
 			assertThat(registry.get("http.client.requests").meters()).hasSize(2);
-			assertThat(capturedOutput).contains("Reached the maximum number of URI tags for 'http.client.requests'.")
+			assertThat(output).contains("Reached the maximum number of URI tags for 'http.client.requests'.")
 					.contains("Are you using 'uriVariables'?");
 		});
 	}
 
 	@Test
-	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput capturedOutput) {
+	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput output) {
 		this.contextRunner.withPropertyValues("management.metrics.web.client.max-uri-tags=5").run((context) -> {
 			MeterRegistry registry = getInitializedMeterRegistry(context);
 			assertThat(registry.get("http.client.requests").meters()).hasSize(3);
-			assertThat(capturedOutput)
+			assertThat(output)
 					.doesNotContain("Reached the maximum number of URI tags for 'http.client.requests'.")
 					.doesNotContain("Are you using 'uriVariables'?");
 		});

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/client/WebClientMetricsConfigurationTests.java

@@ -74,21 +74,21 @@ class WebClientMetricsConfigurationTests {
 	}
 
 	@Test
-	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput capturedOutput) {
+	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput output) {
 		this.contextRunner.withPropertyValues("management.metrics.web.client.max-uri-tags=2").run((context) -> {
 			MeterRegistry registry = getInitializedMeterRegistry(context);
 			assertThat(registry.get("http.client.requests").meters()).hasSize(2);
-			assertThat(capturedOutput).contains("Reached the maximum number of URI tags for 'http.client.requests'.")
+			assertThat(output).contains("Reached the maximum number of URI tags for 'http.client.requests'.")
 					.contains("Are you using 'uriVariables'?");
 		});
 	}
 
 	@Test
-	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput capturedOutput) {
+	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput output) {
 		this.contextRunner.withPropertyValues("management.metrics.web.client.max-uri-tags=5").run((context) -> {
 			MeterRegistry registry = getInitializedMeterRegistry(context);
 			assertThat(registry.get("http.client.requests").meters()).hasSize(3);
-			assertThat(capturedOutput)
+			assertThat(output)
 					.doesNotContain("Reached the maximum number of URI tags for 'http.client.requests'.")
 					.doesNotContain("Are you using 'uriVariables'?");
 		});

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/reactive/WebFluxMetricsAutoConfigurationTests.java

@@ -66,25 +66,24 @@ class WebFluxMetricsAutoConfigurationTests {
 	}
 
 	@Test
-	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput capturedOutput) {
+	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput output) {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(WebFluxAutoConfiguration.class))
 				.withUserConfiguration(TestController.class)
 				.withPropertyValues("management.metrics.web.server.max-uri-tags=2").run((context) -> {
 					MeterRegistry registry = getInitializedMeterRegistry(context);
 					assertThat(registry.get("http.server.requests").meters()).hasSize(2);
-					assertThat(capturedOutput)
-							.contains("Reached the maximum number of URI tags " + "for 'http.server.requests'");
+					assertThat(output).contains("Reached the maximum number of URI tags for 'http.server.requests'");
 				});
 	}
 
 	@Test
-	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput capturedOutput) {
+	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput output) {
 		this.contextRunner.withConfiguration(AutoConfigurations.of(WebFluxAutoConfiguration.class))
 				.withUserConfiguration(TestController.class)
 				.withPropertyValues("management.metrics.web.server.max-uri-tags=5").run((context) -> {
 					MeterRegistry registry = getInitializedMeterRegistry(context);
 					assertThat(registry.get("http.server.requests").meters()).hasSize(3);
-					assertThat(capturedOutput)
+					assertThat(output)
 							.doesNotContain("Reached the maximum number of URI tags for 'http.server.requests'");
 				});
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/web/servlet/WebMvcMetricsAutoConfigurationTests.java

@@ -104,25 +104,24 @@ class WebMvcMetricsAutoConfigurationTests {
 	}
 
 	@Test
-	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput capturedOutput) {
+	void afterMaxUrisReachedFurtherUrisAreDenied(CapturedOutput output) {
 		this.contextRunner.withUserConfiguration(TestController.class)
 				.withConfiguration(AutoConfigurations.of(MetricsAutoConfiguration.class, WebMvcAutoConfiguration.class))
 				.withPropertyValues("management.metrics.web.server.max-uri-tags=2").run((context) -> {
 					MeterRegistry registry = getInitializedMeterRegistry(context);
 					assertThat(registry.get("http.server.requests").meters()).hasSize(2);
-					assertThat(capturedOutput)
-							.contains("Reached the maximum number of URI tags " + "for 'http.server.requests'");
+					assertThat(output).contains("Reached the maximum number of URI tags for 'http.server.requests'");
 				});
 	}
 
 	@Test
-	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput capturedOutput) {
+	void shouldNotDenyNorLogIfMaxUrisIsNotReached(CapturedOutput output) {
 		this.contextRunner.withUserConfiguration(TestController.class)
 				.withConfiguration(AutoConfigurations.of(MetricsAutoConfiguration.class, WebMvcAutoConfiguration.class))
 				.withPropertyValues("management.metrics.web.server.max-uri-tags=5").run((context) -> {
 					MeterRegistry registry = getInitializedMeterRegistry(context);
 					assertThat(registry.get("http.server.requests").meters()).hasSize(3);
-					assertThat(capturedOutput)
+					assertThat(output)
 							.doesNotContain("Reached the maximum number of URI tags " + "for 'http.server.requests'");
 				});
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/web/server/ManagementContextAutoConfigurationTests.java

@@ -43,7 +43,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class ManagementContextAutoConfigurationTests {
 
 	@Test
-	void childManagementContextShouldStartForEmbeddedServer(CapturedOutput capturedOutput) {
+	void childManagementContextShouldStartForEmbeddedServer(CapturedOutput output) {
 		WebApplicationContextRunner contextRunner = new WebApplicationContextRunner(
 				AnnotationConfigServletWebServerApplicationContext::new)
 						.withConfiguration(AutoConfigurations.of(ManagementContextAutoConfiguration.class,
@@ -51,7 +51,7 @@ class ManagementContextAutoConfigurationTests {
 								ServletManagementContextAutoConfiguration.class, WebEndpointAutoConfiguration.class,
 								EndpointAutoConfiguration.class));
 		contextRunner.withPropertyValues("server.port=0", "management.server.port=0")
-				.run((context) -> assertThat(tomcatStartedOccurencesIn(capturedOutput)).isEqualTo(2));
+				.run((context) -> assertThat(tomcatStartedOccurencesIn(output)).isEqualTo(2));
 	}
 
 	private int tomcatStartedOccurencesIn(CharSequence output) {

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/EndpointIdTests.java

@@ -85,10 +85,10 @@ class EndpointIdTests {
 	}
 
 	@Test
-	void ofWhenContainsDeprecatedCharsLogsWarning(CapturedOutput capturedOutput) {
+	void ofWhenContainsDeprecatedCharsLogsWarning(CapturedOutput output) {
 		EndpointId.resetLoggedWarnings();
 		EndpointId.of("foo-bar");
-		assertThat(capturedOutput.toString())
+		assertThat(output)
 				.contains("Endpoint ID 'foo-bar' contains invalid characters, please migrate to a valid format");
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/freemarker/FreeMarkerAutoConfigurationTests.java

@@ -55,30 +55,30 @@ public class FreeMarkerAutoConfigurationTests {
 	}
 
 	@Test
-	void nonExistentTemplateLocation(CapturedOutput capturedOutput) {
+	void nonExistentTemplateLocation(CapturedOutput output) {
 		this.contextRunner
 				.withPropertyValues("spring.freemarker.templateLoaderPath:"
 						+ "classpath:/does-not-exist/,classpath:/also-does-not-exist")
-				.run((context) -> assertThat(capturedOutput).contains("Cannot find template location"));
+				.run((context) -> assertThat(output).contains("Cannot find template location"));
 	}
 
 	@Test
-	void emptyTemplateLocation(CapturedOutput capturedOutput) {
+	void emptyTemplateLocation(CapturedOutput output) {
 		File emptyDirectory = new File(this.buildOutput.getTestResourcesLocation(), "empty-templates/empty-directory");
 		emptyDirectory.mkdirs();
 		this.contextRunner
 				.withPropertyValues(
 						"spring.freemarker.templateLoaderPath:" + "classpath:/empty-templates/empty-directory/")
-				.run((context) -> assertThat(capturedOutput).doesNotContain("Cannot find template location"));
+				.run((context) -> assertThat(output).doesNotContain("Cannot find template location"));
 	}
 
 	@Test
-	void nonExistentLocationAndEmptyLocation(CapturedOutput capturedOutput) {
+	void nonExistentLocationAndEmptyLocation(CapturedOutput output) {
 		new File(this.buildOutput.getTestResourcesLocation(), "empty-templates/empty-directory").mkdirs();
 		this.contextRunner
 				.withPropertyValues("spring.freemarker.templateLoaderPath:"
 						+ "classpath:/does-not-exist/,classpath:/empty-templates/empty-directory/")
-				.run((context) -> assertThat(capturedOutput).doesNotContain("Cannot find template location"));
+				.run((context) -> assertThat(output).doesNotContain("Cannot find template location"));
 	}
 
 	public static class DataModel {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/h2/H2ConsoleAutoConfigurationTests.java

@@ -125,12 +125,12 @@ class H2ConsoleAutoConfigurationTests {
 
 	@Test
 	@ExtendWith(OutputCaptureExtension.class)
-	void dataSourceUrlIsLoggedWhenAvailable(CapturedOutput capturedOutput) throws BeansException, SQLException {
+	void dataSourceUrlIsLoggedWhenAvailable(CapturedOutput output) throws BeansException, SQLException {
 		this.context.register(DataSourceAutoConfiguration.class, H2ConsoleAutoConfiguration.class);
 		TestPropertyValues.of("spring.h2.console.enabled:true").applyTo(this.context);
 		this.context.refresh();
 		try (Connection connection = this.context.getBean(DataSource.class).getConnection()) {
-			assertThat(capturedOutput).contains("Database available at '" + connection.getMetaData().getURL() + "'");
+			assertThat(output).contains("Database available at '" + connection.getMetaData().getURL() + "'");
 		}
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/logging/ConditionEvaluationReportLoggingListenerTests.java

@@ -59,47 +59,47 @@ class ConditionEvaluationReportLoggingListenerTests {
 	private ConditionEvaluationReportLoggingListener initializer = new ConditionEvaluationReportLoggingListener();
 
 	@Test
-	void logsDebugOnContextRefresh(CapturedOutput capturedOutput) {
+	void logsDebugOnContextRefresh(CapturedOutput output) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		this.initializer.initialize(context);
 		context.register(Config.class);
 		context.refresh();
 		withDebugLogging(() -> this.initializer.onApplicationEvent(new ContextRefreshedEvent(context)));
-		assertThat(capturedOutput).contains("CONDITIONS EVALUATION REPORT");
+		assertThat(output).contains("CONDITIONS EVALUATION REPORT");
 	}
 
 	@Test
-	void logsDebugOnError(CapturedOutput capturedOutput) {
+	void logsDebugOnError(CapturedOutput output) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		this.initializer.initialize(context);
 		context.register(ErrorConfig.class);
 		assertThatExceptionOfType(Exception.class).isThrownBy(context::refresh)
 				.satisfies((ex) -> withDebugLogging(() -> this.initializer.onApplicationEvent(
 						new ApplicationFailedEvent(new SpringApplication(), new String[0], context, ex))));
-		assertThat(capturedOutput).contains("CONDITIONS EVALUATION REPORT");
+		assertThat(output).contains("CONDITIONS EVALUATION REPORT");
 	}
 
 	@Test
-	void logsInfoOnErrorIfDebugDisabled(CapturedOutput capturedOutput) {
+	void logsInfoOnErrorIfDebugDisabled(CapturedOutput output) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		this.initializer.initialize(context);
 		context.register(ErrorConfig.class);
 		assertThatExceptionOfType(Exception.class).isThrownBy(context::refresh).satisfies((ex) -> this.initializer
 				.onApplicationEvent(new ApplicationFailedEvent(new SpringApplication(), new String[0], context, ex)));
-		assertThat(capturedOutput)
+		assertThat(output)
 				.contains("Error starting" + " ApplicationContext. To display the conditions report re-run"
 						+ " your application with 'debug' enabled.");
 	}
 
 	@Test
-	void logsOutput(CapturedOutput capturedOutput) {
+	void logsOutput(CapturedOutput output) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		this.initializer.initialize(context);
 		context.register(Config.class);
 		ConditionEvaluationReport.get(context.getBeanFactory()).recordExclusions(Arrays.asList("com.foo.Bar"));
 		context.refresh();
 		withDebugLogging(() -> this.initializer.onApplicationEvent(new ContextRefreshedEvent(context)));
-		assertThat(capturedOutput).contains("not a servlet web application (OnWebApplicationCondition)");
+		assertThat(output).contains("not a servlet web application (OnWebApplicationCondition)");
 	}
 
 	@Test
@@ -122,7 +122,7 @@ class ConditionEvaluationReportLoggingListenerTests {
 	}
 
 	@Test
-	void listenerWithInfoLevelShouldLogAtInfo(CapturedOutput capturedOutput) {
+	void listenerWithInfoLevelShouldLogAtInfo(CapturedOutput output) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
 		ConditionEvaluationReportLoggingListener initializer = new ConditionEvaluationReportLoggingListener(
 				LogLevel.INFO);
@@ -130,7 +130,7 @@ class ConditionEvaluationReportLoggingListenerTests {
 		context.register(Config.class);
 		context.refresh();
 		initializer.onApplicationEvent(new ContextRefreshedEvent(context));
-		assertThat(capturedOutput).contains("CONDITIONS EVALUATION REPORT");
+		assertThat(output).contains("CONDITIONS EVALUATION REPORT");
 	}
 
 	@Test
@@ -141,10 +141,10 @@ class ConditionEvaluationReportLoggingListenerTests {
 	}
 
 	@Test
-	void noErrorIfNotInitialized(CapturedOutput capturedOutput) {
+	void noErrorIfNotInitialized(CapturedOutput output) {
 		this.initializer.onApplicationEvent(new ApplicationFailedEvent(new SpringApplication(), new String[0], null,
 				new RuntimeException("Planned")));
-		assertThat(capturedOutput).contains("Unable to provide the conditions report");
+		assertThat(output).contains("Unable to provide the conditions report");
 	}
 
 	private void withDebugLogging(Runnable runnable) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/quartz/QuartzAutoConfigurationTests.java

@@ -154,7 +154,7 @@ class QuartzAutoConfigurationTests {
 	}
 
 	@Test
-	void withConfiguredJobAndTrigger(CapturedOutput capturedOutput) {
+	void withConfiguredJobAndTrigger(CapturedOutput output) {
 		this.contextRunner.withUserConfiguration(QuartzFullConfiguration.class)
 				.withPropertyValues("test-name=withConfiguredJobAndTrigger").run((context) -> {
 					assertThat(context).hasSingleBean(Scheduler.class);
@@ -162,7 +162,7 @@ class QuartzAutoConfigurationTests {
 					assertThat(scheduler.getJobDetail(JobKey.jobKey("fooJob"))).isNotNull();
 					assertThat(scheduler.getTrigger(TriggerKey.triggerKey("fooTrigger"))).isNotNull();
 					Thread.sleep(1000L);
-					assertThat(capturedOutput).contains("withConfiguredJobAndTrigger").contains("jobDataValue");
+					assertThat(output).contains("withConfiguredJobAndTrigger").contains("jobDataValue");
 				});
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/servlet/SecurityFilterAutoConfigurationEarlyInitializationTests.java

@@ -55,17 +55,15 @@ import org.springframework.web.bind.annotation.RestController;
 class SecurityFilterAutoConfigurationEarlyInitializationTests {
 
 	@Test
-	void testSecurityFilterDoesNotCauseEarlyInitialization(CapturedOutput capturedOutput) {
+	void testSecurityFilterDoesNotCauseEarlyInitialization(CapturedOutput output) {
 		try (AnnotationConfigServletWebServerApplicationContext context = new AnnotationConfigServletWebServerApplicationContext()) {
 			TestPropertyValues.of("server.port:0").applyTo(context);
 			context.register(Config.class);
 			context.refresh();
 			int port = context.getWebServer().getPort();
-			String password = capturedOutput.toString().split("Using generated security password: ")[1].split("\n")[0]
-					.trim();
+			String password = output.toString().split("Using generated security password: ")[1].split("\n")[0].trim();
 			new TestRestTemplate("user", password).getForEntity("http://localhost:" + port, Object.class);
 			// If early initialization occurred a ConverterNotFoundException is thrown
-
 		}
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/servlet/UserDetailsServiceAutoConfigurationTests.java

@@ -60,40 +60,40 @@ class UserDetailsServiceAutoConfigurationTests {
 			.withConfiguration(AutoConfigurations.of(UserDetailsServiceAutoConfiguration.class));
 
 	@Test
-	void testDefaultUsernamePassword(CapturedOutput capturedOutput) {
+	void testDefaultUsernamePassword(CapturedOutput output) {
 		this.contextRunner.run((context) -> {
 			UserDetailsService manager = context.getBean(UserDetailsService.class);
-			assertThat(capturedOutput.toString()).contains("Using generated security password:");
+			assertThat(output).contains("Using generated security password:");
 			assertThat(manager.loadUserByUsername("user")).isNotNull();
 		});
 	}
 
 	@Test
-	void defaultUserNotCreatedIfAuthenticationManagerBeanPresent(CapturedOutput capturedOutput) {
+	void defaultUserNotCreatedIfAuthenticationManagerBeanPresent(CapturedOutput output) {
 		this.contextRunner.withUserConfiguration(TestAuthenticationManagerConfiguration.class).run((context) -> {
 			AuthenticationManager manager = context.getBean(AuthenticationManager.class);
 			assertThat(manager)
 					.isEqualTo(context.getBean(TestAuthenticationManagerConfiguration.class).authenticationManager);
-			assertThat(capturedOutput.toString()).doesNotContain("Using generated security password: ");
+			assertThat(output).doesNotContain("Using generated security password: ");
 			TestingAuthenticationToken token = new TestingAuthenticationToken("foo", "bar");
 			assertThat(manager.authenticate(token)).isNotNull();
 		});
 	}
 
 	@Test
-	void defaultUserNotCreatedIfUserDetailsServiceBeanPresent(CapturedOutput capturedOutput) {
+	void defaultUserNotCreatedIfUserDetailsServiceBeanPresent(CapturedOutput output) {
 		this.contextRunner.withUserConfiguration(TestUserDetailsServiceConfiguration.class).run((context) -> {
 			UserDetailsService userDetailsService = context.getBean(UserDetailsService.class);
-			assertThat(capturedOutput.toString()).doesNotContain("Using generated security password: ");
+			assertThat(output).doesNotContain("Using generated security password: ");
 			assertThat(userDetailsService.loadUserByUsername("foo")).isNotNull();
 		});
 	}
 
 	@Test
-	void defaultUserNotCreatedIfAuthenticationProviderBeanPresent(CapturedOutput capturedOutput) {
+	void defaultUserNotCreatedIfAuthenticationProviderBeanPresent(CapturedOutput output) {
 		this.contextRunner.withUserConfiguration(TestAuthenticationProviderConfiguration.class).run((context) -> {
 			AuthenticationProvider provider = context.getBean(AuthenticationProvider.class);
-			assertThat(capturedOutput.toString()).doesNotContain("Using generated security password: ");
+			assertThat(output).doesNotContain("Using generated security password: ");
 			TestingAuthenticationToken token = new TestingAuthenticationToken("foo", "bar");
 			assertThat(provider.authenticate(token)).isNotNull();
 		});
@@ -131,10 +131,9 @@ class UserDetailsServiceAutoConfigurationTests {
 	}
 
 	@Test
-	void generatedPasswordShouldNotBePrintedIfAuthenticationManagerBuilderIsUsed(CapturedOutput capturedOutput) {
+	void generatedPasswordShouldNotBePrintedIfAuthenticationManagerBuilderIsUsed(CapturedOutput output) {
 		this.contextRunner.withUserConfiguration(TestConfigWithAuthenticationManagerBuilder.class)
-				.run(((context) -> assertThat(capturedOutput.toString())
-						.doesNotContain("Using generated security password: ")));
+				.run(((context) -> assertThat(output).doesNotContain("Using generated security password: ")));
 	}
 
 	private void testPasswordEncoding(Class<?> configClass, String providedPassword, String expectedPassword) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/task/TaskExecutionAutoConfigurationTests.java

@@ -98,13 +98,13 @@ class TaskExecutionAutoConfigurationTests {
 	}
 
 	@Test
-	void taskExecutorAutoConfigured(CapturedOutput capturedOutput) {
+	void taskExecutorAutoConfigured(CapturedOutput output) {
 		this.contextRunner.run((context) -> {
-			assertThat(capturedOutput).doesNotContain("Initializing ExecutorService");
+			assertThat(output).doesNotContain("Initializing ExecutorService");
 			assertThat(context).hasSingleBean(Executor.class);
 			assertThat(context).hasBean("applicationTaskExecutor");
 			assertThat(context).getBean("applicationTaskExecutor").isInstanceOf(ThreadPoolTaskExecutor.class);
-			assertThat(capturedOutput).contains("Initializing ExecutorService");
+			assertThat(output).contains("Initializing ExecutorService");
 		});
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafReactiveAutoConfigurationTests.java

@@ -159,16 +159,16 @@ class ThymeleafReactiveAutoConfigurationTests {
 	}
 
 	@Test
-	void templateLocationDoesNotExist(CapturedOutput capturedOutput) {
+	void templateLocationDoesNotExist(CapturedOutput output) {
 		this.contextRunner.withPropertyValues("spring.thymeleaf.prefix:classpath:/no-such-directory/")
-				.run((context) -> assertThat(capturedOutput).contains("Cannot find template location"));
+				.run((context) -> assertThat(output).contains("Cannot find template location"));
 	}
 
 	@Test
-	void templateLocationEmpty(CapturedOutput capturedOutput) {
+	void templateLocationEmpty(CapturedOutput output) {
 		new File(this.buildOutput.getTestResourcesLocation(), "empty-templates/empty-directory").mkdirs();
 		this.contextRunner.withPropertyValues("spring.thymeleaf.prefix:classpath:/empty-templates/empty-directory/")
-				.run((context) -> assertThat(capturedOutput).doesNotContain("Cannot find template location"));
+				.run((context) -> assertThat(output).doesNotContain("Cannot find template location"));
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafServletAutoConfigurationTests.java

@@ -165,16 +165,16 @@ class ThymeleafServletAutoConfigurationTests {
 	}
 
 	@Test
-	void templateLocationDoesNotExist(CapturedOutput capturedOutput) {
+	void templateLocationDoesNotExist(CapturedOutput output) {
 		this.contextRunner.withPropertyValues("spring.thymeleaf.prefix:classpath:/no-such-directory/")
-				.run((context) -> assertThat(capturedOutput).contains("Cannot find template location"));
+				.run((context) -> assertThat(output).contains("Cannot find template location"));
 	}
 
 	@Test
-	void templateLocationEmpty(CapturedOutput capturedOutput) {
+	void templateLocationEmpty(CapturedOutput output) {
 		new File(this.buildOutput.getTestResourcesLocation(), "empty-templates/empty-directory").mkdirs();
 		this.contextRunner.withPropertyValues("spring.thymeleaf.prefix:classpath:/empty-templates/empty-directory/")
-				.run((context) -> assertThat(capturedOutput).doesNotContain("Cannot find template location"));
+				.run((context) -> assertThat(output).doesNotContain("Cannot find template location"));
 	}
 
 	@Test

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/reactive/error/DefaultErrorWebExceptionHandlerIntegrationTests.java

@@ -72,7 +72,7 @@ class DefaultErrorWebExceptionHandlerIntegrationTests {
 			.withUserConfiguration(Application.class);
 
 	@Test
-	void jsonError(CapturedOutput capturedOutput) {
+	void jsonError(CapturedOutput output) {
 		this.contextRunner.run((context) -> {
 			WebTestClient client = getWebClient(context);
 			client.get().uri("/").exchange().expectStatus().isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR).expectBody()
@@ -80,7 +80,7 @@ class DefaultErrorWebExceptionHandlerIntegrationTests {
 					.isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase()).jsonPath("path").isEqualTo(("/"))
 					.jsonPath("message").isEqualTo("Expected!").jsonPath("exception").doesNotExist().jsonPath("trace")
 					.doesNotExist().jsonPath("requestId").isEqualTo(this.logIdFilter.getLogId());
-			assertThat(capturedOutput).contains("500 Server Error for HTTP GET \"/\"")
+			assertThat(output).contains("500 Server Error for HTTP GET \"/\"")
 					.contains("java.lang.IllegalStateException: Expected!");
 		});
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfigurationTests.java

@@ -63,7 +63,7 @@ class ErrorMvcAutoConfigurationTests {
 	}
 
 	@Test
-	void renderWhenAlreadyCommittedLogsMessage(CapturedOutput capturedOutput) {
+	void renderWhenAlreadyCommittedLogsMessage(CapturedOutput output) {
 		this.contextRunner.run((context) -> {
 			View errorView = context.getBean("error", View.class);
 			ErrorAttributes errorAttributes = context.getBean(ErrorAttributes.class);
@@ -71,7 +71,7 @@ class ErrorMvcAutoConfigurationTests {
 					true);
 			errorView.render(errorAttributes.getErrorAttributes(webRequest, true), webRequest.getRequest(),
 					webRequest.getResponse());
-			assertThat(capturedOutput).contains("Cannot render error page for request [/path] "
+			assertThat(output).contains("Cannot render error page for request [/path] "
 					+ "and exception [Exception message] as the response has "
 					+ "already been committed. As a result, the response may " + "have the wrong status code.");
 		});

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/ClassLoaderIntegrationTests.java

@@ -36,8 +36,8 @@ class ClassLoaderIntegrationTests {
 	@RegisterExtension
 	CliTester cli;
 
-	ClassLoaderIntegrationTests(CapturedOutput capturedOutput) {
-		this.cli = new CliTester("src/test/resources/", capturedOutput);
+	ClassLoaderIntegrationTests(CapturedOutput output) {
+		this.cli = new CliTester("src/test/resources/", output);
 	}
 
 	@Test

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/CliTester.java

@@ -63,7 +63,7 @@ public class CliTester implements BeforeEachCallback, AfterEachCallback {
 
 	private final BuildOutput buildOutput = new BuildOutput(getClass());
 
-	private final CapturedOutput capturedOutput;
+	private final CapturedOutput output;
 
 	private String previousOutput = "";
 
@@ -75,7 +75,7 @@ public class CliTester implements BeforeEachCallback, AfterEachCallback {
 
 	private File serverPortFile;
 
-	public CliTester(String prefix, CapturedOutput capturedOutput) {
+	public CliTester(String prefix, CapturedOutput output) {
 		this.prefix = prefix;
 		try {
 			this.temp = Files.createTempDirectory("cli-tester").toFile();
@@ -83,7 +83,7 @@ public class CliTester implements BeforeEachCallback, AfterEachCallback {
 		catch (IOException ex) {
 			throw new IllegalStateException("Failed to create temp directory");
 		}
-		this.capturedOutput = capturedOutput;
+		this.output = output;
 	}
 
 	public void setTimeout(long timeout) {
@@ -182,7 +182,7 @@ public class CliTester implements BeforeEachCallback, AfterEachCallback {
 	}
 
 	private String getOutput() {
-		String output = this.capturedOutput.toString().substring(this.previousOutput.length());
+		String output = this.output.toString().substring(this.previousOutput.length());
 		this.previousOutput = output;
 		return output;
 	}

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/DirectorySourcesIntegrationTests.java

@@ -36,8 +36,8 @@ class DirectorySourcesIntegrationTests {
 	@RegisterExtension
 	CliTester cli;
 
-	DirectorySourcesIntegrationTests(CapturedOutput capturedOutput) {
-		this.cli = new CliTester("src/test/resources/dir-sample/", capturedOutput);
+	DirectorySourcesIntegrationTests(CapturedOutput output) {
+		this.cli = new CliTester("src/test/resources/dir-sample/", output);
 	}
 
 	@Test

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/GrabCommandIntegrationTests.java

@@ -44,8 +44,8 @@ class GrabCommandIntegrationTests {
 	@RegisterExtension
 	CliTester cli;
 
-	GrabCommandIntegrationTests(CapturedOutput capturedOutput) {
-		this.cli = new CliTester("src/test/resources/grab-samples/", capturedOutput);
+	GrabCommandIntegrationTests(CapturedOutput output) {
+		this.cli = new CliTester("src/test/resources/grab-samples/", output);
 	}
 
 	@BeforeEach

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/ReproIntegrationTests.java

@@ -41,8 +41,8 @@ class ReproIntegrationTests {
 	@RegisterExtension
 	CliTester cli;
 
-	ReproIntegrationTests(CapturedOutput capturedOutput) {
-		this.cli = new CliTester("src/test/resources/repro-samples/", capturedOutput);
+	ReproIntegrationTests(CapturedOutput output) {
+		this.cli = new CliTester("src/test/resources/repro-samples/", output);
 	}
 
 	@Test

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/RunCommandIntegrationTests.java

@@ -41,8 +41,8 @@ class RunCommandIntegrationTests {
 	@RegisterExtension
 	CliTester cli;
 
-	RunCommandIntegrationTests(CapturedOutput capturedOutput) {
-		this.cli = new CliTester("src/it/resources/run-command/", capturedOutput);
+	RunCommandIntegrationTests(CapturedOutput output) {
+		this.cli = new CliTester("src/it/resources/run-command/", output);
 	}
 
 	private Properties systemProperties = new Properties();

spring-boot-project/spring-boot-cli/src/test/java/org/springframework/boot/cli/SampleIntegrationTests.java

@@ -43,8 +43,8 @@ class SampleIntegrationTests {
 	@RegisterExtension
 	CliTester cli;
 
-	SampleIntegrationTests(CapturedOutput capturedOutput) {
-		this.cli = new CliTester("samples/", capturedOutput);
+	SampleIntegrationTests(CapturedOutput output) {
+		this.cli = new CliTester("samples/", output);
 	}
 
 	@Test

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/remote/client/RemoteClientConfigurationTests.java

@@ -78,21 +78,21 @@ class RemoteClientConfigurationTests {
 	}
 
 	@Test
-	void warnIfRestartDisabled(CapturedOutput capturedOutput) {
+	void warnIfRestartDisabled(CapturedOutput output) {
 		configure("spring.devtools.remote.restart.enabled:false");
-		assertThat(capturedOutput).contains("Remote restart is disabled");
+		assertThat(output).contains("Remote restart is disabled");
 	}
 
 	@Test
-	void warnIfNotHttps(CapturedOutput capturedOutput) {
+	void warnIfNotHttps(CapturedOutput output) {
 		configure("http://localhost", true);
-		assertThat(capturedOutput).contains("is insecure");
+		assertThat(output).contains("is insecure");
 	}
 
 	@Test
-	void doesntWarnIfUsingHttps(CapturedOutput capturedOutput) {
+	void doesntWarnIfUsingHttps(CapturedOutput output) {
 		configure("https://localhost", true);
-		assertThat(capturedOutput).doesNotContain("is insecure");
+		assertThat(output).doesNotContain("is insecure");
 	}
 
 	@Test

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/RestartApplicationListenerTests.java

@@ -80,11 +80,11 @@ class RestartApplicationListenerTests {
 	}
 
 	@Test
-	void disableWithSystemProperty(CapturedOutput capturedOutput) {
+	void disableWithSystemProperty(CapturedOutput output) {
 		System.setProperty(ENABLED_PROPERTY, "false");
 		testInitialize(false);
 		assertThat(Restarter.getInstance()).hasFieldOrPropertyWithValue("enabled", false);
-		assertThat(capturedOutput).contains("Restart disabled due to System property");
+		assertThat(output).contains("Restart disabled due to System property");
 	}
 
 	private void testInitialize(boolean failed) {

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/RestarterTests.java

@@ -76,14 +76,13 @@ class RestarterTests {
 	}
 
 	@Test
-	void testRestart(CapturedOutput capturedOutput) throws Exception {
+	void testRestart(CapturedOutput output) throws Exception {
 		Restarter.clearInstance();
 		Thread thread = new Thread(SampleApplication::main);
 		thread.start();
 		Thread.sleep(2600);
-		String output = capturedOutput.toString();
-		assertThat(StringUtils.countOccurrencesOf(output, "Tick 0")).isGreaterThan(1);
-		assertThat(StringUtils.countOccurrencesOf(output, "Tick 1")).isGreaterThan(1);
+		assertThat(StringUtils.countOccurrencesOf(output.toString(), "Tick 0")).isGreaterThan(1);
+		assertThat(StringUtils.countOccurrencesOf(output.toString(), "Tick 1")).isGreaterThan(1);
 		assertThat(CloseCountingApplicationListener.closed).isGreaterThan(0);
 	}
 

spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/tunnel/client/HttpTunnelConnectionTests.java

@@ -139,11 +139,11 @@ class HttpTunnelConnectionTests {
 	}
 
 	@Test
-	void connectFailureLogsWarning(CapturedOutput capturedOutput) throws Exception {
+	void connectFailureLogsWarning(CapturedOutput output) throws Exception {
 		this.requestFactory.willRespond(new ConnectException());
 		TunnelChannel tunnel = openTunnel(true);
 		assertThat(tunnel.isOpen()).isFalse();
-		assertThat(capturedOutput).contains("Failed to connect to remote application at http://localhost:12345");
+		assertThat(output).contains("Failed to connect to remote application at http://localhost:12345");
 	}
 
 	private void write(TunnelChannel channel, String string) throws IOException {

spring-boot-project/spring-boot-docs/src/test/java/org/springframework/boot/docs/builder/SpringApplicationBuilderExampleTests.java

@@ -33,11 +33,11 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SpringApplicationBuilderExampleTests {
 
 	@Test
-	void contextHierarchyWithDisabledBanner(CapturedOutput capturedOutput) {
+	void contextHierarchyWithDisabledBanner(CapturedOutput output) {
 		System.setProperty("spring.main.web-application-type", "none");
 		try {
 			new SpringApplicationBuilderExample().hierarchyWithDisabledBanner(new String[0]);
-			assertThat(capturedOutput).doesNotContain(":: Spring Boot ::");
+			assertThat(output).doesNotContain(":: Spring Boot ::");
 		}
 		finally {
 			System.clearProperty("spring.main.web-application-type");

spring-boot-project/spring-boot-properties-migrator/src/test/java/org/springframework/boot/context/properties/migrator/PropertiesMigrationListenerTests.java

@@ -46,9 +46,9 @@ class PropertiesMigrationListenerTests {
 	}
 
 	@Test
-	void sampleReport(CapturedOutput capturedOutput) {
+	void sampleReport(CapturedOutput output) {
 		this.context = createSampleApplication().run("--banner.charset=UTF8");
-		assertThat(capturedOutput).contains("commandLineArgs").contains("spring.banner.charset")
+		assertThat(output).contains("commandLineArgs").contains("spring.banner.charset")
 				.contains("Each configuration key has been temporarily mapped")
 				.doesNotContain("Please refer to the migration guide");
 	}

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/SpringBootDependencyInjectionTestExecutionListenerTests.java

@@ -53,7 +53,7 @@ class SpringBootDependencyInjectionTestExecutionListenerTests {
 	}
 
 	@Test
-	void prepareFailingTestInstanceShouldPrintReport(CapturedOutput capturedOutput) throws Exception {
+	void prepareFailingTestInstanceShouldPrintReport(CapturedOutput output) throws Exception {
 		TestContext testContext = mock(TestContext.class);
 		given(testContext.getTestInstance()).willThrow(new IllegalStateException());
 		SpringApplication application = new SpringApplication(Config.class);
@@ -66,7 +66,7 @@ class SpringBootDependencyInjectionTestExecutionListenerTests {
 		catch (IllegalStateException ex) {
 			// Expected
 		}
-		assertThat(capturedOutput).contains("CONDITIONS EVALUATION REPORT").contains("Positive matches")
+		assertThat(output).contains("CONDITIONS EVALUATION REPORT").contains("Positive matches")
 				.contains("Negative matches");
 	}
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/mockmvc/MockMvcSpringBootTestIntegrationTests.java

@@ -57,9 +57,9 @@ class MockMvcSpringBootTestIntegrationTests {
 	private MockMvc mvc;
 
 	@Test
-	void shouldFindController1(CapturedOutput capturedOutput) throws Exception {
+	void shouldFindController1(CapturedOutput output) throws Exception {
 		this.mvc.perform(get("/one")).andExpect(content().string("one")).andExpect(status().isOk());
-		assertThat(capturedOutput).contains("Request URI = /one");
+		assertThat(output).contains("Request URI = /one");
 	}
 
 	@Test

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/mockmvc/WebMvcTestPrintAlwaysIntegrationTests.java

@@ -47,9 +47,9 @@ class WebMvcTestPrintAlwaysIntegrationTests {
 	private MockMvc mvc;
 
 	@Test
-	void shouldPrint(CapturedOutput capturedOutput) throws Exception {
+	void shouldPrint(CapturedOutput output) throws Exception {
 		this.mvc.perform(get("/one")).andExpect(content().string("one")).andExpect(status().isOk());
-		assertThat(capturedOutput).contains("Request URI = /one");
+		assertThat(output).contains("Request URI = /one");
 	}
 
 }

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/mockmvc/WebMvcTestPrintDefaultIntegrationTests.java

@@ -47,15 +47,15 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 class WebMvcTestPrintDefaultIntegrationTests {
 
 	@Test
-	void shouldNotPrint(CapturedOutput capturedOutput) {
+	void shouldNotPrint(CapturedOutput output) {
 		executeTests(ShouldNotPrint.class);
-		assertThat(capturedOutput).doesNotContain("HTTP Method");
+		assertThat(output).doesNotContain("HTTP Method");
 	}
 
 	@Test
-	void shouldPrint(CapturedOutput capturedOutput) {
+	void shouldPrint(CapturedOutput output) {
 		executeTests(ShouldPrint.class);
-		assertThat(capturedOutput).contains("HTTP Method");
+		assertThat(output).contains("HTTP Method");
 	}
 
 	private void executeTests(Class<?> testClass) {

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/mockmvc/WebMvcTestPrintDefaultOverrideIntegrationTests.java

@@ -47,9 +47,9 @@ class WebMvcTestPrintDefaultOverrideIntegrationTests {
 	private MockMvc mvc;
 
 	@Test
-	void shouldFindController1(CapturedOutput capturedOutput) throws Exception {
+	void shouldFindController1(CapturedOutput output) throws Exception {
 		this.mvc.perform(get("/one")).andExpect(content().string("one")).andExpect(status().isOk());
-		assertThat(capturedOutput).doesNotContain("Request URI = /one");
+		assertThat(output).doesNotContain("Request URI = /one");
 	}
 
 }

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/servlet/mockmvc/WebMvcTestPrintOverrideIntegrationTests.java

@@ -48,9 +48,9 @@ class WebMvcTestPrintOverrideIntegrationTests {
 	private MockMvc mvc;
 
 	@Test
-	void shouldNotPrint(CapturedOutput capturedOutput) throws Exception {
+	void shouldNotPrint(CapturedOutput output) throws Exception {
 		this.mvc.perform(get("/one")).andExpect(content().string("one")).andExpect(status().isOk());
-		assertThat(capturedOutput).doesNotContain("Request URI = /one");
+		assertThat(output).doesNotContain("Request URI = /one");
 	}
 
 }

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/PropertiesLauncherTests.java

@@ -59,13 +59,13 @@ class PropertiesLauncherTests {
 
 	private ClassLoader contextClassLoader;
 
-	private CapturedOutput capturedOutput;
+	private CapturedOutput output;
 
 	@BeforeEach
 	void setup(CapturedOutput capturedOutput) {
 		this.contextClassLoader = Thread.currentThread().getContextClassLoader();
 		System.setProperty("loader.home", new File("src/test/resources").getAbsolutePath());
-		this.capturedOutput = capturedOutput;
+		this.output = capturedOutput;
 	}
 
 	@AfterEach
@@ -312,8 +312,8 @@ class PropertiesLauncherTests {
 		manifest.getMainAttributes().putValue("Loader-Path", "/foo.jar, /bar");
 		File manifestFile = new File(this.tempDir, "META-INF/MANIFEST.MF");
 		manifestFile.getParentFile().mkdirs();
-		try (FileOutputStream output = new FileOutputStream(manifestFile)) {
-			manifest.write(output);
+		try (FileOutputStream manifestStream = new FileOutputStream(manifestFile)) {
+			manifest.write(manifestStream);
 		}
 		PropertiesLauncher launcher = new PropertiesLauncher();
 		assertThat((List<String>) ReflectionTestUtils.getField(launcher, "paths")).containsExactly("/foo.jar", "/bar/");
@@ -344,7 +344,7 @@ class PropertiesLauncherTests {
 		while (!timeout && count < 100) {
 			count++;
 			Thread.sleep(50L);
-			timeout = this.capturedOutput.toString().contains(value);
+			timeout = this.output.toString().contains(value);
 		}
 		assertThat(timeout).as("Timed out waiting for (" + value + ")").isTrue();
 	}

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/BannerTests.java

@@ -68,25 +68,25 @@ class BannerTests {
 	}
 
 	@Test
-	void testDefaultBanner(CapturedOutput capturedOutput) {
+	void testDefaultBanner(CapturedOutput output) {
 		SpringApplication application = createSpringApplication();
 		this.context = application.run();
-		assertThat(capturedOutput).contains(":: Spring Boot ::");
+		assertThat(output).contains(":: Spring Boot ::");
 	}
 
 	@Test
-	void testDefaultBannerInLog(CapturedOutput capturedOutput) {
+	void testDefaultBannerInLog(CapturedOutput output) {
 		SpringApplication application = createSpringApplication();
 		this.context = application.run();
-		assertThat(capturedOutput).contains(":: Spring Boot ::");
+		assertThat(output).contains(":: Spring Boot ::");
 	}
 
 	@Test
-	void testCustomBanner(CapturedOutput capturedOutput) {
+	void testCustomBanner(CapturedOutput output) {
 		SpringApplication application = createSpringApplication();
 		application.setBanner(new DummyBanner());
 		this.context = application.run();
-		assertThat(capturedOutput).contains("My Banner");
+		assertThat(output).contains("My Banner");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/SimpleMainTests.java

@@ -49,27 +49,27 @@ class SimpleMainTests {
 	}
 
 	@Test
-	void basePackageScan(CapturedOutput capturedOutput) throws Exception {
+	void basePackageScan(CapturedOutput output) throws Exception {
 		SpringApplication.main(getArgs(ClassUtils.getPackageName(getClass()) + ".sampleconfig"));
-		assertThat(capturedOutput).contains(SPRING_STARTUP);
+		assertThat(output).contains(SPRING_STARTUP);
 	}
 
 	@Test
-	void configClassContext(CapturedOutput capturedOutput) throws Exception {
+	void configClassContext(CapturedOutput output) throws Exception {
 		SpringApplication.main(getArgs(getClass().getName()));
-		assertThat(capturedOutput).contains(SPRING_STARTUP);
+		assertThat(output).contains(SPRING_STARTUP);
 	}
 
 	@Test
-	void xmlContext(CapturedOutput capturedOutput) throws Exception {
+	void xmlContext(CapturedOutput output) throws Exception {
 		SpringApplication.main(getArgs("org/springframework/boot/sample-beans.xml"));
-		assertThat(capturedOutput).contains(SPRING_STARTUP);
+		assertThat(output).contains(SPRING_STARTUP);
 	}
 
 	@Test
-	void mixedContext(CapturedOutput capturedOutput) throws Exception {
+	void mixedContext(CapturedOutput output) throws Exception {
 		SpringApplication.main(getArgs(getClass().getName(), "org/springframework/boot/sample-beans.xml"));
-		assertThat(capturedOutput).contains(SPRING_STARTUP);
+		assertThat(output).contains(SPRING_STARTUP);
 	}
 
 	private String[] getArgs(String... args) {

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/SpringApplicationTests.java

@@ -188,24 +188,24 @@ class SpringApplicationTests {
 	}
 
 	@Test
-	void customBanner(CapturedOutput capturedOutput) {
+	void customBanner(CapturedOutput output) {
 		SpringApplication application = spy(new SpringApplication(ExampleConfig.class));
 		application.setWebApplicationType(WebApplicationType.NONE);
 		this.context = application.run("--spring.banner.location=classpath:test-banner.txt");
-		assertThat(capturedOutput).startsWith("Running a Test!");
+		assertThat(output).startsWith("Running a Test!");
 	}
 
 	@Test
-	void customBannerWithProperties(CapturedOutput capturedOutput) {
+	void customBannerWithProperties(CapturedOutput output) {
 		SpringApplication application = spy(new SpringApplication(ExampleConfig.class));
 		application.setWebApplicationType(WebApplicationType.NONE);
 		this.context = application.run("--spring.banner.location=classpath:test-banner-with-placeholder.txt",
 				"--test.property=123456");
-		assertThat(capturedOutput).containsPattern("Running a Test!\\s+123456");
+		assertThat(output).containsPattern("Running a Test!\\s+123456");
 	}
 
 	@Test
-	void imageBannerAndTextBanner(CapturedOutput capturedOutput) {
+	void imageBannerAndTextBanner(CapturedOutput output) {
 		SpringApplication application = new SpringApplication(ExampleConfig.class);
 		MockResourceLoader resourceLoader = new MockResourceLoader();
 		resourceLoader.addResource("banner.gif", "black-and-white.gif");
@@ -213,47 +213,47 @@ class SpringApplicationTests {
 		application.setWebApplicationType(WebApplicationType.NONE);
 		application.setResourceLoader(resourceLoader);
 		application.run();
-		assertThat(capturedOutput).contains("@@@@").contains("Foo Bar");
+		assertThat(output).contains("@@@@").contains("Foo Bar");
 	}
 
 	@Test
-	void imageBannerLoads(CapturedOutput capturedOutput) {
+	void imageBannerLoads(CapturedOutput output) {
 		SpringApplication application = new SpringApplication(ExampleConfig.class);
 		MockResourceLoader resourceLoader = new MockResourceLoader();
 		resourceLoader.addResource("banner.gif", "black-and-white.gif");
 		application.setWebApplicationType(WebApplicationType.NONE);
 		application.setResourceLoader(resourceLoader);
 		application.run();
-		assertThat(capturedOutput).contains("@@@@@@");
+		assertThat(output).contains("@@@@@@");
 	}
 
 	@Test
-	void logsNoActiveProfiles(CapturedOutput capturedOutput) {
+	void logsNoActiveProfiles(CapturedOutput output) {
 		SpringApplication application = new SpringApplication(ExampleConfig.class);
 		application.setWebApplicationType(WebApplicationType.NONE);
 		this.context = application.run();
-		assertThat(capturedOutput).contains("No active profile set, falling back to default profiles: default");
+		assertThat(output).contains("No active profile set, falling back to default profiles: default");
 	}
 
 	@Test
-	void logsActiveProfiles(CapturedOutput capturedOutput) {
+	void logsActiveProfiles(CapturedOutput output) {
 		SpringApplication application = new SpringApplication(ExampleConfig.class);
 		application.setWebApplicationType(WebApplicationType.NONE);
 		this.context = application.run("--spring.profiles.active=myprofiles");
-		assertThat(capturedOutput).contains("The following profiles are active: myprofile");
+		assertThat(output).contains("The following profiles are active: myprofile");
 	}
 
 	@Test
-	void enableBannerInLogViaProperty(CapturedOutput capturedOutput) {
+	void enableBannerInLogViaProperty(CapturedOutput output) {
 		SpringApplication application = spy(new SpringApplication(ExampleConfig.class));
 		application.setWebApplicationType(WebApplicationType.NONE);
 		this.context = application.run("--spring.main.banner-mode=log");
 		verify(application, atLeastOnce()).setBannerMode(Banner.Mode.LOG);
-		assertThat(capturedOutput).contains("o.s.b.SpringApplication");
+		assertThat(output).contains("o.s.b.SpringApplication");
 	}
 
 	@Test
-	void setIgnoreBeanInfoPropertyByDefault(CapturedOutput capturedOutput) {
+	void setIgnoreBeanInfoPropertyByDefault(CapturedOutput output) {
 		SpringApplication application = new SpringApplication(ExampleConfig.class);
 		application.setWebApplicationType(WebApplicationType.NONE);
 		this.context = application.run();
@@ -627,7 +627,7 @@ class SpringApplicationTests {
 
 	@Test
 	@SuppressWarnings("unchecked")
-	void runnersAreCalledAfterStartedIsLoggedAndBeforeApplicationReadyEventIsPublished(CapturedOutput capturedOutput)
+	void runnersAreCalledAfterStartedIsLoggedAndBeforeApplicationReadyEventIsPublished(CapturedOutput output)
 			throws Exception {
 		SpringApplication application = new SpringApplication(ExampleConfig.class);
 		ApplicationRunner applicationRunner = mock(ApplicationRunner.class);
@@ -635,11 +635,11 @@ class SpringApplicationTests {
 		application.addInitializers((context) -> {
 			ConfigurableListableBeanFactory beanFactory = context.getBeanFactory();
 			beanFactory.registerSingleton("commandLineRunner", (CommandLineRunner) (args) -> {
-				assertThat(capturedOutput).contains("Started");
+				assertThat(output).contains("Started");
 				commandLineRunner.run(args);
 			});
 			beanFactory.registerSingleton("applicationRunner", (ApplicationRunner) (args) -> {
-				assertThat(capturedOutput).contains("Started");
+				assertThat(output).contains("Started");
 				applicationRunner.run(args);
 			});
 		});
@@ -706,7 +706,7 @@ class SpringApplicationTests {
 	}
 
 	@Test
-	void failureInReadyEventListenerCloseApplicationContext(CapturedOutput capturedOutput) {
+	void failureInReadyEventListenerCloseApplicationContext(CapturedOutput output) {
 		SpringApplication application = new SpringApplication(ExampleConfig.class);
 		application.setWebApplicationType(WebApplicationType.NONE);
 		ExitCodeListener exitCodeListener = new ExitCodeListener();
@@ -720,7 +720,7 @@ class SpringApplicationTests {
 		verify(listener).onApplicationEvent(isA(ApplicationReadyEvent.class));
 		verify(listener, never()).onApplicationEvent(isA(ApplicationFailedEvent.class));
 		assertThat(exitCodeListener.getExitCode()).isEqualTo(11);
-		assertThat(capturedOutput).contains("Application run failed");
+		assertThat(output).contains("Application run failed");
 	}
 
 	@Test
@@ -815,7 +815,7 @@ class SpringApplicationTests {
 	}
 
 	@Test
-	void exceptionFromRefreshIsHandledGracefully(CapturedOutput capturedOutput) {
+	void exceptionFromRefreshIsHandledGracefully(CapturedOutput output) {
 		final SpringBootExceptionHandler handler = mock(SpringBootExceptionHandler.class);
 		SpringApplication application = new SpringApplication(RefreshFailureConfig.class) {
 
@@ -832,7 +832,7 @@ class SpringApplicationTests {
 		ArgumentCaptor<RuntimeException> exceptionCaptor = ArgumentCaptor.forClass(RuntimeException.class);
 		verify(handler).registerLoggedException(exceptionCaptor.capture());
 		assertThat(exceptionCaptor.getValue()).hasCauseInstanceOf(RefreshFailureException.class);
-		assertThat(capturedOutput).doesNotContain("NullPointerException");
+		assertThat(output).doesNotContain("NullPointerException");
 	}
 
 	@Test
@@ -1046,19 +1046,21 @@ class SpringApplicationTests {
 	}
 
 	@Test
-	void failureResultsInSingleStackTrace(CapturedOutput capturedOutput) throws Exception {
+	void failureResultsInSingleStackTrace(CapturedOutput output) throws Exception {
 		ThreadGroup group = new ThreadGroup("main");
 		Thread thread = new Thread(group, "main") {
+
 			@Override
 			public void run() {
 				SpringApplication application = new SpringApplication(FailingConfig.class);
 				application.setWebApplicationType(WebApplicationType.NONE);
 				application.run();
 			}
+
 		};
 		thread.start();
 		thread.join(6000);
-		assertThat(capturedOutput).containsOnlyOnce("Caused by: java.lang.RuntimeException: ExpectedError");
+		assertThat(output).containsOnlyOnce("Caused by: java.lang.RuntimeException: ExpectedError");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/ConfigurationWarningsApplicationContextInitializerTests.java

@@ -54,57 +54,57 @@ class ConfigurationWarningsApplicationContextInitializerTests {
 			+ "start due to a @ComponentScan of 'org.springframework'.";
 
 	@Test
-	void logWarningInDefaultPackage(CapturedOutput capturedOutput) {
+	void logWarningInDefaultPackage(CapturedOutput output) {
 		load(InDefaultPackageConfiguration.class);
-		assertThat(capturedOutput).contains(DEFAULT_SCAN_WARNING);
+		assertThat(output).contains(DEFAULT_SCAN_WARNING);
 	}
 
 	@Test
-	void logWarningInDefaultPackageAndMetaAnnotation(CapturedOutput capturedOutput) {
+	void logWarningInDefaultPackageAndMetaAnnotation(CapturedOutput output) {
 		load(InDefaultPackageWithMetaAnnotationConfiguration.class);
-		assertThat(capturedOutput).contains(DEFAULT_SCAN_WARNING);
+		assertThat(output).contains(DEFAULT_SCAN_WARNING);
 	}
 
 	@Test
-	void noLogIfInRealPackage(CapturedOutput capturedOutput) {
+	void noLogIfInRealPackage(CapturedOutput output) {
 		load(InRealPackageConfiguration.class);
-		assertThat(capturedOutput).doesNotContain(DEFAULT_SCAN_WARNING);
+		assertThat(output).doesNotContain(DEFAULT_SCAN_WARNING);
 	}
 
 	@Test
-	void noLogWithoutComponentScanAnnotation(CapturedOutput capturedOutput) {
+	void noLogWithoutComponentScanAnnotation(CapturedOutput output) {
 		load(InDefaultPackageWithoutScanConfiguration.class);
-		assertThat(capturedOutput).doesNotContain(DEFAULT_SCAN_WARNING);
+		assertThat(output).doesNotContain(DEFAULT_SCAN_WARNING);
 	}
 
 	@Test
-	void noLogIfHasValue(CapturedOutput capturedOutput) {
+	void noLogIfHasValue(CapturedOutput output) {
 		load(InDefaultPackageWithValueConfiguration.class);
-		assertThat(capturedOutput).doesNotContain(DEFAULT_SCAN_WARNING);
+		assertThat(output).doesNotContain(DEFAULT_SCAN_WARNING);
 	}
 
 	@Test
-	void noLogIfHasBasePackages(CapturedOutput capturedOutput) {
+	void noLogIfHasBasePackages(CapturedOutput output) {
 		load(InDefaultPackageWithBasePackagesConfiguration.class);
-		assertThat(capturedOutput).doesNotContain(DEFAULT_SCAN_WARNING);
+		assertThat(output).doesNotContain(DEFAULT_SCAN_WARNING);
 	}
 
 	@Test
-	void noLogIfHasBasePackageClasses(CapturedOutput capturedOutput) {
+	void noLogIfHasBasePackageClasses(CapturedOutput output) {
 		load(InDefaultPackageWithBasePackageClassesConfiguration.class);
-		assertThat(capturedOutput).doesNotContain(DEFAULT_SCAN_WARNING);
+		assertThat(output).doesNotContain(DEFAULT_SCAN_WARNING);
 	}
 
 	@Test
-	void logWarningInOrgSpringPackage(CapturedOutput capturedOutput) {
+	void logWarningInOrgSpringPackage(CapturedOutput output) {
 		load(InOrgSpringPackageConfiguration.class);
-		assertThat(capturedOutput).contains(ORGSPRING_SCAN_WARNING);
+		assertThat(output).contains(ORGSPRING_SCAN_WARNING);
 	}
 
 	@Test
-	void logWarningIfScanningProblemPackages(CapturedOutput capturedOutput) {
+	void logWarningIfScanningProblemPackages(CapturedOutput output) {
 		load(InRealButScanningProblemPackages.class);
-		assertThat(capturedOutput).contains("Your ApplicationContext is unlikely to start due to a "
+		assertThat(output).contains("Your ApplicationContext is unlikely to start due to a "
 				+ "@ComponentScan of the default package, 'org.springframework'.");
 
 	}

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/ConfigFileApplicationListenerTests.java

@@ -418,54 +418,54 @@ class ConfigFileApplicationListenerTests {
 	}
 
 	@Test
-	void profilesAddedToEnvironmentAndViaProperty(CapturedOutput capturedOutput) {
+	void profilesAddedToEnvironmentAndViaProperty(CapturedOutput output) {
 		// External profile takes precedence over profile added via the environment
 		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment, "spring.profiles.active=other");
 		this.environment.addActiveProfile("dev");
 		this.initializer.postProcessEnvironment(this.environment, this.application);
 		assertThat(this.environment.getActiveProfiles()).contains("dev", "other");
 		assertThat(this.environment.getProperty("my.property")).isEqualTo("fromotherpropertiesfile");
-		validateProfilePreference(capturedOutput, null, "dev", "other");
+		validateProfilePreference(output, null, "dev", "other");
 	}
 
 	@Test
-	void profilesAddedToEnvironmentViaActiveAndIncludeProperty(CapturedOutput capturedOutput) {
+	void profilesAddedToEnvironmentViaActiveAndIncludeProperty(CapturedOutput output) {
 		// Active profile property takes precedence
 		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment, "spring.profiles.active=dev",
 				"spring.profiles.include=other");
 		this.initializer.postProcessEnvironment(this.environment, this.application);
 		assertThat(this.environment.getActiveProfiles()).containsExactly("other", "dev");
 		assertThat(this.environment.getProperty("my.property")).isEqualTo("fromdevpropertiesfile");
-		validateProfilePreference(capturedOutput, null, "other", "dev");
+		validateProfilePreference(output, null, "other", "dev");
 	}
 
 	@Test
-	void profilesAddedViaIncludePropertyAndActivatedViaAnotherPropertySource(CapturedOutput capturedOutput) {
+	void profilesAddedViaIncludePropertyAndActivatedViaAnotherPropertySource(CapturedOutput output) {
 		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment,
 				"spring.profiles.include=dev,simple");
 		this.initializer.postProcessEnvironment(this.environment, this.application);
 		assertThat(this.environment.getActiveProfiles()).containsExactly("dev", "simple", "other");
-		validateProfilePreference(capturedOutput, "dev", "simple", "other");
+		validateProfilePreference(output, "dev", "simple", "other");
 	}
 
 	@Test
-	void profilesAddedToEnvironmentAndViaPropertyDuplicate(CapturedOutput capturedOutput) {
+	void profilesAddedToEnvironmentAndViaPropertyDuplicate(CapturedOutput output) {
 		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment, "spring.profiles.active=dev,other");
 		this.environment.addActiveProfile("dev");
 		this.initializer.postProcessEnvironment(this.environment, this.application);
 		assertThat(this.environment.getActiveProfiles()).contains("dev", "other");
 		assertThat(this.environment.getProperty("my.property")).isEqualTo("fromotherpropertiesfile");
-		validateProfilePreference(capturedOutput, null, "dev", "other");
+		validateProfilePreference(output, null, "dev", "other");
 	}
 
 	@Test
-	void profilesAddedToEnvironmentAndViaPropertyDuplicateEnvironmentWins(CapturedOutput capturedOutput) {
+	void profilesAddedToEnvironmentAndViaPropertyDuplicateEnvironmentWins(CapturedOutput output) {
 		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.environment, "spring.profiles.active=other,dev");
 		this.environment.addActiveProfile("other");
 		this.initializer.postProcessEnvironment(this.environment, this.application);
 		assertThat(this.environment.getActiveProfiles()).contains("dev", "other");
 		assertThat(this.environment.getProperty("my.property")).isEqualTo("fromdevpropertiesfile");
-		validateProfilePreference(capturedOutput, null, "other", "dev");
+		validateProfilePreference(output, null, "other", "dev");
 	}
 
 	@Test
@@ -475,12 +475,11 @@ class ConfigFileApplicationListenerTests {
 				new ApplicationEnvironmentPreparedEvent(this.application, new String[0], this.environment));
 	}
 
-	private void validateProfilePreference(CapturedOutput capturedOutput, String... profiles) {
+	private void validateProfilePreference(CapturedOutput output, String... profiles) {
 		ApplicationPreparedEvent event = new ApplicationPreparedEvent(new SpringApplication(), new String[0],
 				new AnnotationConfigApplicationContext());
 		withDebugLogging(() -> this.initializer.onApplicationEvent(event));
-		String log = capturedOutput.toString();
-
+		String log = output.toString();
 		// First make sure that each profile got processed only once
 		for (String profile : profiles) {
 			String reason = "Wrong number of occurrences for profile '" + profile + "' --> " + log;
@@ -787,7 +786,7 @@ class ConfigFileApplicationListenerTests {
 	}
 
 	@Test
-	void activateProfileFromProfileSpecificProperties(CapturedOutput capturedOutput) {
+	void activateProfileFromProfileSpecificProperties(CapturedOutput output) {
 		SpringApplication application = new SpringApplication(Config.class);
 		application.setWebApplicationType(WebApplicationType.NONE);
 		this.context = application.run("--spring.profiles.active=includeprofile");
@@ -797,7 +796,7 @@ class ConfigFileApplicationListenerTests {
 		assertThat(environment).has(matchingProfile("morespecific"));
 		assertThat(environment).has(matchingProfile("yetmorespecific"));
 		assertThat(environment).doesNotHave(matchingProfile("missing"));
-		assertThat(capturedOutput)
+		assertThat(output)
 				.contains("The following profiles are active: includeprofile,specific,morespecific,yetmorespecific");
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/logging/LoggingApplicationListenerIntegrationTests.java

@@ -67,7 +67,7 @@ class LoggingApplicationListenerIntegrationTests {
 	}
 
 	@Test
-	void loggingPerformedDuringChildApplicationStartIsNotLost(CapturedOutput capturedOutput) {
+	void loggingPerformedDuringChildApplicationStartIsNotLost(CapturedOutput output) {
 		new SpringApplicationBuilder(Config.class).web(WebApplicationType.NONE).child(Config.class)
 				.web(WebApplicationType.NONE).listeners(new ApplicationListener<ApplicationStartingEvent>() {
 
@@ -79,7 +79,7 @@ class LoggingApplicationListenerIntegrationTests {
 					}
 
 				}).run();
-		assertThat(capturedOutput).contains("Child application starting");
+		assertThat(output).contains("Child application starting");
 	}
 
 	@Component

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/ConfigurationPropertiesTests.java

@@ -504,9 +504,9 @@ class ConfigurationPropertiesTests {
 	}
 
 	@Test
-	void loadWhenHasMultiplePropertySourcesPlaceholderConfigurerShouldLogWarning(CapturedOutput capturedOutput) {
+	void loadWhenHasMultiplePropertySourcesPlaceholderConfigurerShouldLogWarning(CapturedOutput output) {
 		load(MultiplePropertySourcesPlaceholderConfigurerConfiguration.class);
-		assertThat(capturedOutput).contains("Multiple PropertySourcesPlaceholderConfigurer beans registered");
+		assertThat(output).contains("Multiple PropertySourcesPlaceholderConfigurer beans registered");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/diagnostics/FailureAnalyzersIntegrationTests.java

@@ -40,10 +40,10 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 class FailureAnalyzersIntegrationTests {
 
 	@Test
-	void analysisIsPerformed(CapturedOutput capturedOutput) {
+	void analysisIsPerformed(CapturedOutput output) {
 		assertThatExceptionOfType(Exception.class).isThrownBy(
 				() -> new SpringApplicationBuilder(TestConfiguration.class).web(WebApplicationType.NONE).run());
-		assertThat(capturedOutput).contains("APPLICATION FAILED TO START");
+		assertThat(output).contains("APPLICATION FAILED TO START");
 	}
 
 	@Configuration(proxyBeanMethods = false)

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/logback/SpringBootJoranConfiguratorTests.java

@@ -57,11 +57,11 @@ class SpringBootJoranConfiguratorTests {
 
 	private Logger logger;
 
-	private CapturedOutput capturedOutput;
+	private CapturedOutput output;
 
 	@BeforeEach
-	void setup(CapturedOutput capturedOutput) {
-		this.capturedOutput = capturedOutput;
+	void setup(CapturedOutput output) {
+		this.output = output;
 		this.environment = new MockEnvironment();
 		this.initializationContext = new LoggingInitializationContext(this.environment);
 		this.configurator = new SpringBootJoranConfigurator(this.initializationContext);
@@ -81,7 +81,7 @@ class SpringBootJoranConfiguratorTests {
 		this.environment.setActiveProfiles("production");
 		initialize("production-profile.xml");
 		this.logger.trace("Hello");
-		assertThat(this.capturedOutput).contains("Hello");
+		assertThat(this.output).contains("Hello");
 	}
 
 	@Test
@@ -89,7 +89,7 @@ class SpringBootJoranConfiguratorTests {
 		this.environment.setActiveProfiles("production");
 		initialize("multi-profile-names.xml");
 		this.logger.trace("Hello");
-		assertThat(this.capturedOutput).contains("Hello");
+		assertThat(this.output).contains("Hello");
 	}
 
 	@Test
@@ -97,14 +97,14 @@ class SpringBootJoranConfiguratorTests {
 		this.environment.setActiveProfiles("test");
 		initialize("multi-profile-names.xml");
 		this.logger.trace("Hello");
-		assertThat(this.capturedOutput).contains("Hello");
+		assertThat(this.output).contains("Hello");
 	}
 
 	@Test
 	void profileNotActive() throws Exception {
 		initialize("production-profile.xml");
 		this.logger.trace("Hello");
-		assertThat(this.capturedOutput).doesNotContain("Hello");
+		assertThat(this.output).doesNotContain("Hello");
 	}
 
 	@Test
@@ -112,7 +112,7 @@ class SpringBootJoranConfiguratorTests {
 		this.environment.setActiveProfiles("production");
 		initialize("profile-expression.xml");
 		this.logger.trace("Hello");
-		assertThat(this.capturedOutput).contains("Hello");
+		assertThat(this.output).contains("Hello");
 	}
 
 	@Test
@@ -120,7 +120,7 @@ class SpringBootJoranConfiguratorTests {
 		this.environment.setActiveProfiles("test");
 		initialize("profile-expression.xml");
 		this.logger.trace("Hello");
-		assertThat(this.capturedOutput).contains("Hello");
+		assertThat(this.output).contains("Hello");
 	}
 
 	@Test
@@ -128,7 +128,7 @@ class SpringBootJoranConfiguratorTests {
 		this.environment.setActiveProfiles("development");
 		initialize("profile-expression.xml");
 		this.logger.trace("Hello");
-		assertThat(this.capturedOutput).doesNotContain("Hello");
+		assertThat(this.output).doesNotContain("Hello");
 	}
 
 	@Test
@@ -195,10 +195,10 @@ class SpringBootJoranConfiguratorTests {
 		initialize("nested.xml");
 		this.logger.trace("Hello");
 		if (expected) {
-			assertThat(this.capturedOutput).contains("Hello");
+			assertThat(this.output).contains("Hello");
 		}
 		else {
-			assertThat(this.capturedOutput).doesNotContain("Hello");
+			assertThat(this.output).doesNotContain("Hello");
 		}
 
 	}

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/tomcat/SslConnectorCustomizerTests.java

@@ -160,8 +160,7 @@ class SslConnectorCustomizerTests {
 	}
 
 	@Test
-	void customizeWhenSslStoreProviderPresentShouldIgnorePasswordFromSsl(CapturedOutput capturedOutput)
-			throws Exception {
+	void customizeWhenSslStoreProviderPresentShouldIgnorePasswordFromSsl(CapturedOutput output) throws Exception {
 		System.setProperty("javax.net.ssl.trustStorePassword", "trustStoreSecret");
 		Ssl ssl = new Ssl();
 		ssl.setKeyPassword("password");
@@ -174,7 +173,7 @@ class SslConnectorCustomizerTests {
 		customizer.customize(connector);
 		this.tomcat.start();
 		assertThat(connector.getState()).isEqualTo(LifecycleState.STARTED);
-		assertThat(capturedOutput).doesNotContain("Password verification failed");
+		assertThat(output).doesNotContain("Password verification failed");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/tomcat/TomcatServletWebServerFactoryTests.java

@@ -328,9 +328,9 @@ class TomcatServletWebServerFactoryTests extends AbstractServletWebServerFactory
 	}
 
 	@Test
-	void startupFailureDoesNotResultInUnstoppedThreadsBeingReported(CapturedOutput capturedOutput) throws IOException {
+	void startupFailureDoesNotResultInUnstoppedThreadsBeingReported(CapturedOutput output) throws IOException {
 		super.portClashOfPrimaryConnectorResultsInPortInUseException();
-		assertThat(capturedOutput).doesNotContain("appears to have started a thread named [main]");
+		assertThat(output).doesNotContain("appears to have started a thread named [main]");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/context/ServletWebServerApplicationContextTests.java

@@ -419,9 +419,9 @@ class ServletWebServerApplicationContextTests {
 	}
 
 	@Test
-	void servletRequestCanBeInjectedEarly(CapturedOutput capturedOutput) throws Exception {
+	void servletRequestCanBeInjectedEarly(CapturedOutput output) throws Exception {
 		// gh-14990
-		int initialOutputLength = capturedOutput.length();
+		int initialOutputLength = output.length();
 		addWebServerFactoryBean();
 		RootBeanDefinition beanDefinition = new RootBeanDefinition(WithAutowiredServletRequest.class);
 		beanDefinition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_CONSTRUCTOR);
@@ -431,8 +431,7 @@ class ServletWebServerApplicationContextTests {
 			assertThat(bean.getRequest()).isNotNull();
 		});
 		this.context.refresh();
-		String output = capturedOutput.toString().substring(initialOutputLength);
-		assertThat(output).doesNotContain("Replacing scope");
+		assertThat(output.toString().substring(initialOutputLength)).doesNotContain("Replacing scope");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/server/AbstractServletWebServerFactoryTests.java

@@ -167,7 +167,7 @@ public abstract class AbstractServletWebServerFactoryTests {
 	}
 
 	@Test
-	void startCalledTwice(CapturedOutput capturedOutput) throws Exception {
+	void startCalledTwice(CapturedOutput output) throws Exception {
 		AbstractServletWebServerFactory factory = getFactory();
 		this.webServer = factory.getWebServer(exampleServletRegistration());
 		this.webServer.start();
@@ -175,7 +175,7 @@ public abstract class AbstractServletWebServerFactoryTests {
 		this.webServer.start();
 		assertThat(this.webServer.getPort()).isEqualTo(port);
 		assertThat(getResponse(getLocalUrl("/hello"))).isEqualTo("Hello World");
-		assertThat(capturedOutput).containsOnlyOnce("started on port");
+		assertThat(output).containsOnlyOnce("started on port");
 	}
 
 	@Test
@@ -264,12 +264,12 @@ public abstract class AbstractServletWebServerFactoryTests {
 	}
 
 	@Test
-	void contextPathIsLoggedOnStartup(CapturedOutput capturedOutput) {
+	void contextPathIsLoggedOnStartup(CapturedOutput output) {
 		AbstractServletWebServerFactory factory = getFactory();
 		factory.setContextPath("/custom");
 		this.webServer = factory.getWebServer(exampleServletRegistration());
 		this.webServer.start();
-		assertThat(capturedOutput).containsOnlyOnce("with context path '/custom'");
+		assertThat(output).containsOnlyOnce("with context path '/custom'");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/support/ErrorPageFilterTests.java

@@ -125,7 +125,7 @@ class ErrorPageFilterTests {
 	}
 
 	@Test
-	void responseCommittedWhenFromClientAbortException(CapturedOutput capturedOutput) throws Exception {
+	void responseCommittedWhenFromClientAbortException(CapturedOutput output) throws Exception {
 		this.filter.addErrorPages(new ErrorPage("/error"));
 		this.response.setCommitted(true);
 		this.chain = new TestFilterChain((request, response, chain) -> {
@@ -134,7 +134,7 @@ class ErrorPageFilterTests {
 		});
 		this.filter.doFilter(this.request, this.response, this.chain);
 		assertThat(this.response.isCommitted()).isTrue();
-		assertThat(capturedOutput).doesNotContain("Cannot forward");
+		assertThat(output).doesNotContain("Cannot forward");
 	}
 
 	@Test
@@ -342,7 +342,7 @@ class ErrorPageFilterTests {
 	}
 
 	@Test
-	void errorMessageForRequestWithoutPathInfo(CapturedOutput capturedOutput) throws IOException, ServletException {
+	void errorMessageForRequestWithoutPathInfo(CapturedOutput output) throws IOException, ServletException {
 		this.request.setServletPath("/test");
 		this.filter.addErrorPages(new ErrorPage("/error"));
 		this.chain = new TestFilterChain((request, response, chain) -> {
@@ -350,11 +350,11 @@ class ErrorPageFilterTests {
 			throw new RuntimeException();
 		});
 		this.filter.doFilter(this.request, this.response, this.chain);
-		assertThat(capturedOutput).contains("request [/test]");
+		assertThat(output).contains("request [/test]");
 	}
 
 	@Test
-	void errorMessageForRequestWithPathInfo(CapturedOutput capturedOutput) throws IOException, ServletException {
+	void errorMessageForRequestWithPathInfo(CapturedOutput output) throws IOException, ServletException {
 		this.request.setServletPath("/test");
 		this.request.setPathInfo("/alpha");
 		this.filter.addErrorPages(new ErrorPage("/error"));
@@ -363,7 +363,7 @@ class ErrorPageFilterTests {
 			throw new RuntimeException();
 		});
 		this.filter.doFilter(this.request, this.response, this.chain);
-		assertThat(capturedOutput).contains("request [/test/alpha]");
+		assertThat(output).contains("request [/test/alpha]");
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/support/SpringBootServletInitializerTests.java

@@ -61,8 +61,8 @@ class SpringBootServletInitializerTests {
 	private SpringApplication application;
 
 	@AfterEach
-	void verifyLoggingOutput(CapturedOutput capturedOutput) {
-		assertThat(capturedOutput).doesNotContain(StandardServletEnvironment.class.getSimpleName());
+	void verifyLoggingOutput(CapturedOutput output) {
+		assertThat(output).doesNotContain(StandardServletEnvironment.class.getSimpleName());
 	}
 
 	@Test

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-activemq/src/test/java/smoketest/activemq/SampleActiveMqTests.java

@@ -39,10 +39,10 @@ class SampleActiveMqTests {
 	private Producer producer;
 
 	@Test
-	void sendSimpleMessage(CapturedOutput capturedOutput) throws InterruptedException {
+	void sendSimpleMessage(CapturedOutput output) throws InterruptedException {
 		this.producer.send("Test message");
 		Thread.sleep(1000L);
-		assertThat(capturedOutput).contains("Test message");
+		assertThat(output).contains("Test message");
 	}
 
 }

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-actuator-log4j2/src/test/java/smoketest/actuator/log4j2/SampleActuatorLog4J2ApplicationTests.java

@@ -52,9 +52,9 @@ class SampleActuatorLog4J2ApplicationTests {
 	private MockMvc mvc;
 
 	@Test
-	void testLogger(CapturedOutput capturedOutput) {
+	void testLogger(CapturedOutput output) {
 		logger.info("Hello World");
-		assertThat(capturedOutput).contains("Hello World");
+		assertThat(output).contains("Hello World");
 	}
 
 	@Test

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-aop/src/test/java/smoketest/aop/SampleAopApplicationTests.java

@@ -53,15 +53,15 @@ class SampleAopApplicationTests {
 	}
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) throws Exception {
+	void testDefaultSettings(CapturedOutput output) throws Exception {
 		SampleAopApplication.main(new String[0]);
-		assertThat(capturedOutput).contains("Hello Phil");
+		assertThat(output).contains("Hello Phil");
 	}
 
 	@Test
-	void testCommandLineOverrides(CapturedOutput capturedOutput) throws Exception {
+	void testCommandLineOverrides(CapturedOutput output) throws Exception {
 		SampleAopApplication.main(new String[] { "--name=Gordon" });
-		assertThat(capturedOutput).contains("Hello Gordon");
+		assertThat(output).contains("Hello Gordon");
 	}
 
 }

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-batch/src/test/java/smoketest/batch/SampleBatchApplicationTests.java

@@ -29,9 +29,9 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleBatchApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) {
+	void testDefaultSettings(CapturedOutput output) {
 		assertThat(SpringApplication.exit(SpringApplication.run(SampleBatchApplication.class))).isEqualTo(0);
-		assertThat(capturedOutput).contains("completed with the following parameters");
+		assertThat(output).contains("completed with the following parameters");
 	}
 
 }

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-couchbase/src/test/java/smoketest/data/couchbase/SampleCouchbaseApplicationTests.java

@@ -31,7 +31,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleCouchbaseApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) {
+	void testDefaultSettings(CapturedOutput output) {
 		try {
 			new SpringApplicationBuilder(SampleCouchbaseApplication.class).run("--server.port=0");
 		}
@@ -40,7 +40,7 @@ class SampleCouchbaseApplicationTests {
 				return;
 			}
 		}
-		assertThat(capturedOutput).contains("firstName='Alice', lastName='Smith'");
+		assertThat(output).contains("firstName='Alice', lastName='Smith'");
 	}
 
 	private boolean serverNotRunning(RuntimeException ex) {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-elasticsearch/src/test/java/smoketest/data/elasticsearch/SampleElasticsearchApplicationTests.java

@@ -36,7 +36,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleElasticsearchApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) {
+	void testDefaultSettings(CapturedOutput output) {
 		try {
 			new SpringApplicationBuilder(SampleElasticsearchApplication.class).run();
 		}
@@ -46,7 +46,7 @@ class SampleElasticsearchApplicationTests {
 			}
 			throw ex;
 		}
-		assertThat(capturedOutput).contains("firstName='Alice', lastName='Smith'");
+		assertThat(output).contains("firstName='Alice', lastName='Smith'");
 	}
 
 	private boolean elasticsearchRunning(Exception ex) {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-neo4j/src/test/java/smoketest/data/neo4j/SampleNeo4jApplicationTests.java

@@ -34,7 +34,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleNeo4jApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) {
+	void testDefaultSettings(CapturedOutput output) {
 		try {
 			SampleNeo4jApplication.main(new String[0]);
 		}
@@ -43,7 +43,7 @@ class SampleNeo4jApplicationTests {
 				return;
 			}
 		}
-		assertThat(capturedOutput).contains("firstName='Alice', lastName='Smith'");
+		assertThat(output).contains("firstName='Alice', lastName='Smith'");
 	}
 
 	private boolean neo4jServerRunning(Throwable ex) {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-redis/src/test/java/smoketest/data/redis/SampleRedisApplicationTests.java

@@ -34,7 +34,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleRedisApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) {
+	void testDefaultSettings(CapturedOutput output) {
 		try {
 			SampleRedisApplication.main(new String[0]);
 		}
@@ -43,7 +43,7 @@ class SampleRedisApplicationTests {
 				return;
 			}
 		}
-		assertThat(capturedOutput).contains("Found key spring.boot.redis.test");
+		assertThat(output).contains("Found key spring.boot.redis.test");
 	}
 
 	private boolean redisServerRunning(Throwable ex) {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-data-solr/src/test/java/smoketest/data/solr/SampleSolrApplicationTests.java

@@ -29,7 +29,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleSolrApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) throws Exception {
+	void testDefaultSettings(CapturedOutput output) throws Exception {
 		try {
 			SampleSolrApplication.main(new String[0]);
 		}
@@ -38,7 +38,7 @@ class SampleSolrApplicationTests {
 				return;
 			}
 		}
-		assertThat(capturedOutput).contains("name=Sony Playstation");
+		assertThat(output).contains("name=Sony Playstation");
 	}
 
 	@SuppressWarnings("serial")

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-jooq/src/test/java/smoketest/jooq/SampleJooqApplicationTests.java

@@ -33,9 +33,9 @@ class SampleJooqApplicationTests {
 	private static final String[] NO_ARGS = {};
 
 	@Test
-	void outputResults(CapturedOutput capturedOutput) {
+	void outputResults(CapturedOutput output) {
 		SampleJooqApplication.main(NO_ARGS);
-		assertThat(capturedOutput).contains("jOOQ Fetch 1 Greg Turnquest").contains("jOOQ Fetch 2 Craig Walls")
+		assertThat(output).contains("jOOQ Fetch 1 Greg Turnquest").contains("jOOQ Fetch 2 Craig Walls")
 				.contains("jOOQ SQL " + "[Learning Spring Boot : Greg Turnquest, "
 						+ "Spring Boot in Action : Craig Walls]");
 	}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-jta-atomikos/src/test/java/smoketest/atomikos/SampleAtomikosApplicationTests.java

@@ -34,9 +34,9 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleAtomikosApplicationTests {
 
 	@Test
-	void testTransactionRollback(CapturedOutput capturedOutput) throws Exception {
+	void testTransactionRollback(CapturedOutput output) throws Exception {
 		SampleAtomikosApplication.main(new String[] {});
-		assertThat(capturedOutput.toString()).has(substring(1, "---->")).has(substring(1, "----> josh"))
+		assertThat(output.toString()).has(substring(1, "---->")).has(substring(1, "----> josh"))
 				.has(substring(2, "Count is 1")).has(substring(1, "Simulated error"));
 	}
 

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-jta-bitronix/src/test/java/smoketest/bitronix/SampleBitronixApplicationTests.java

@@ -37,9 +37,9 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleBitronixApplicationTests {
 
 	@Test
-	void testTransactionRollback(CapturedOutput capturedOutput) throws Exception {
+	void testTransactionRollback(CapturedOutput output) throws Exception {
 		SampleBitronixApplication.main(new String[] {});
-		assertThat(capturedOutput.toString()).has(substring(1, "---->")).has(substring(1, "----> josh"))
+		assertThat(output.toString()).has(substring(1, "---->")).has(substring(1, "----> josh"))
 				.has(substring(2, "Count is 1")).has(substring(1, "Simulated error"));
 	}
 

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-liquibase/src/test/java/smoketest/liquibase/SampleLiquibaseApplicationTests.java

@@ -31,7 +31,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleLiquibaseApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) throws Exception {
+	void testDefaultSettings(CapturedOutput output) throws Exception {
 		try {
 			SampleLiquibaseApplication.main(new String[] { "--server.port=0" });
 		}
@@ -40,7 +40,7 @@ class SampleLiquibaseApplicationTests {
 				return;
 			}
 		}
-		assertThat(capturedOutput).contains("Successfully acquired change log lock")
+		assertThat(output).contains("Successfully acquired change log lock")
 				.contains("Creating database history " + "table with name: PUBLIC.DATABASECHANGELOG")
 				.contains("Table person created")
 				.contains("ChangeSet classpath:/db/" + "changelog/db.changelog-master.yaml::1::"

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-logback/src/test/java/smoketest/logback/SampleLogbackApplicationTests.java

@@ -28,15 +28,15 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleLogbackApplicationTests {
 
 	@Test
-	void testLoadedCustomLogbackConfig(CapturedOutput capturedOutput) throws Exception {
+	void testLoadedCustomLogbackConfig(CapturedOutput output) throws Exception {
 		SampleLogbackApplication.main(new String[0]);
-		assertThat(capturedOutput).contains("Sample Debug Message").doesNotContain("Sample Trace Message");
+		assertThat(output).contains("Sample Debug Message").doesNotContain("Sample Trace Message");
 	}
 
 	@Test
-	void testProfile(CapturedOutput capturedOutput) throws Exception {
+	void testProfile(CapturedOutput output) throws Exception {
 		SampleLogbackApplication.main(new String[] { "--spring.profiles.active=staging" });
-		assertThat(capturedOutput).contains("Sample Debug Message").contains("Sample Trace Message");
+		assertThat(output).contains("Sample Debug Message").contains("Sample Trace Message");
 	}
 
 }

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-profile/src/test/java/smoketest/profile/SampleProfileApplicationTests.java

@@ -47,20 +47,20 @@ class SampleProfileApplicationTests {
 	}
 
 	@Test
-	void testDefaultProfile(CapturedOutput capturedOutput) {
+	void testDefaultProfile(CapturedOutput output) {
 		SampleProfileApplication.main(new String[0]);
-		assertThat(capturedOutput).contains("Hello Phil");
+		assertThat(output).contains("Hello Phil");
 	}
 
 	@Test
-	void testGoodbyeProfile(CapturedOutput capturedOutput) {
+	void testGoodbyeProfile(CapturedOutput output) {
 		System.setProperty("spring.profiles.active", "goodbye");
 		SampleProfileApplication.main(new String[0]);
-		assertThat(capturedOutput).contains("Goodbye Everyone");
+		assertThat(output).contains("Goodbye Everyone");
 	}
 
 	@Test
-	void testGenericProfile(CapturedOutput capturedOutput) {
+	void testGenericProfile(CapturedOutput output) {
 		/*
 		 * This is a profile that requires a new environment property, and one which is
 		 * only overridden in the current working directory. That file also only contains
@@ -69,13 +69,13 @@ class SampleProfileApplicationTests {
 		 */
 		System.setProperty("spring.profiles.active", "generic");
 		SampleProfileApplication.main(new String[0]);
-		assertThat(capturedOutput).contains("Bonjour Phil");
+		assertThat(output).contains("Bonjour Phil");
 	}
 
 	@Test
-	void testGoodbyeProfileFromCommandline(CapturedOutput capturedOutput) {
+	void testGoodbyeProfileFromCommandline(CapturedOutput output) {
 		SampleProfileApplication.main(new String[] { "--spring.profiles.active=goodbye" });
-		assertThat(capturedOutput).contains("Goodbye Everyone");
+		assertThat(output).contains("Goodbye Everyone");
 	}
 
 }

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-quartz/src/test/java/smoketest/quartz/SampleQuartzApplicationTests.java

@@ -35,13 +35,13 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleQuartzApplicationTests {
 
 	@Test
-	void quartzJobIsTriggered(CapturedOutput capturedOutput) throws InterruptedException {
+	void quartzJobIsTriggered(CapturedOutput output) throws InterruptedException {
 		try (ConfigurableApplicationContext context = SpringApplication.run(SampleQuartzApplication.class)) {
 			long end = System.currentTimeMillis() + 5000;
-			while ((!capturedOutput.toString().contains("Hello World!")) && System.currentTimeMillis() < end) {
+			while ((!output.toString().contains("Hello World!")) && System.currentTimeMillis() < end) {
 				Thread.sleep(100);
 			}
-			assertThat(capturedOutput).contains("Hello World!");
+			assertThat(output).contains("Hello World!");
 		}
 	}
 

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-simple/src/test/java/smoketest/simple/SampleSimpleApplicationTests.java

@@ -53,15 +53,15 @@ class SampleSimpleApplicationTests {
 	}
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) {
+	void testDefaultSettings(CapturedOutput output) {
 		SampleSimpleApplication.main(new String[0]);
-		assertThat(capturedOutput).contains("Hello Phil");
+		assertThat(output).contains("Hello Phil");
 	}
 
 	@Test
-	void testCommandLineOverrides(CapturedOutput capturedOutput) {
+	void testCommandLineOverrides(CapturedOutput output) {
 		SampleSimpleApplication.main(new String[] { "--name=Gordon", "--duration=1m" });
-		assertThat(capturedOutput).contains("Hello Gordon for 60 seconds");
+		assertThat(output).contains("Hello Gordon for 60 seconds");
 	}
 
 }

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-webservices/src/test/java/smoketest/webservices/SampleWsApplicationTests.java

@@ -49,7 +49,7 @@ class SampleWsApplicationTests {
 	}
 
 	@Test
-	void testSendingHolidayRequest(CapturedOutput capturedOutput) {
+	void testSendingHolidayRequest(CapturedOutput output) {
 		final String request = "<hr:HolidayRequest xmlns:hr=\"https://company.example.com/hr/schemas\">"
 				+ "   <hr:Holiday>" + "      <hr:StartDate>2013-10-20</hr:StartDate>"
 				+ "      <hr:EndDate>2013-11-22</hr:EndDate>" + "   </hr:Holiday>" + "   <hr:Employee>"
@@ -58,7 +58,7 @@ class SampleWsApplicationTests {
 		StreamSource source = new StreamSource(new StringReader(request));
 		StreamResult result = new StreamResult(System.out);
 		this.webServiceTemplate.sendSourceAndReceiveToResult(source, result);
-		assertThat(capturedOutput).contains("Booking holiday for");
+		assertThat(output).contains("Booking holiday for");
 	}
 
 }

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-xml/src/test/java/smoketest/xml/SampleSpringXmlApplicationTests.java

@@ -28,9 +28,9 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SampleSpringXmlApplicationTests {
 
 	@Test
-	void testDefaultSettings(CapturedOutput capturedOutput) throws Exception {
+	void testDefaultSettings(CapturedOutput output) throws Exception {
 		SampleSpringXmlApplication.main(new String[0]);
-		assertThat(capturedOutput).contains("Hello World");
+		assertThat(output).contains("Hello World");
 	}
 
 }