Add missing @Test annotations

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

@@ -65,6 +65,7 @@ public class LoggersEndpointTests extends AbstractEndpointTests<LoggersEndpoint>
 				LogLevel.WARN, LogLevel.INFO, LogLevel.DEBUG, LogLevel.TRACE);
 	}
 
+	@Test
 	public void invokeWhenNameSpecifiedShouldReturnLevels() throws Exception {
 		given(getLoggingSystem().getLoggerConfiguration("ROOT"))
 				.willReturn(new LoggerConfiguration("ROOT", null, LogLevel.DEBUG));
@@ -73,6 +74,7 @@ public class LoggersEndpointTests extends AbstractEndpointTests<LoggersEndpoint>
 		assertThat(levels.getEffectiveLevel()).isEqualTo("DEBUG");
 	}
 
+	@Test
 	public void setLogLevelShouldSetLevelOnLoggingSystem() throws Exception {
 		getEndpointBean().setLogLevel("ROOT", LogLevel.DEBUG);
 		verify(getLoggingSystem()).setLogLevel("ROOT", LogLevel.DEBUG);