Fix checkstyle violation

See gh-25766

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

@@ -96,7 +96,7 @@ class ConfigDataTests {
 		MapPropertySource source2 = new MapPropertySource("test", Collections.emptyMap());
 		Options options1 = Options.of(Option.IGNORE_IMPORTS);
 		Options options2 = Options.of(Option.IGNORE_PROFILES);
-		PropertySourceOptions propertySourceOptions = (source) -> source == source1 ? options1 : options2;
+		PropertySourceOptions propertySourceOptions = (source) -> (source != source1) ? options2 : options1;
 		ConfigData configData = new ConfigData(Arrays.asList(source1, source2), propertySourceOptions);
 		assertThat(configData.getOptions(source1)).isEqualTo(options1);
 		assertThat(configData.getOptions(source2)).isEqualTo(options2);