fixing formatting

spring-boot-modules/spring-boot-testing/src/main/java/com/baeldung/boot/configurationproperties/CustomCredentialsConverter.java

@@ -10,7 +10,7 @@ public class CustomCredentialsConverter implements Converter<String, Credentials
 
     @Override
     public Credentials convert(String source) {
-		String data[] = source.split(",");
+        String[] data = source.split(",");
         return new Credentials(data[0], data[1]);
     }
 }

spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/BindingPropertiesToBeanMethodsUnitTest.java

@@ -24,11 +24,13 @@ public class BindingPropertiesToBeanMethodsUnitTest {
 
     @Test
     void givenBeanAnnotatedMethod_whenBindingProperties_thenAllFieldsAreSet() {
-
+        assertEquals("192.168.0.2", configFactory.getDefaultConfigs()
-		assertEquals("192.168.0.2", configFactory.getDefaultConfigs().getAddress().getIp());
+            .getAddress()
+            .getIp());
 
         Map<String, String> expectedResourcesPath = new HashMap<>();
         expectedResourcesPath.put("imgs", "/root/def/imgs");
-		assertEquals(expectedResourcesPath, configFactory.getDefaultConfigs().getResourcesPath());
+        assertEquals(expectedResourcesPath, configFactory.getDefaultConfigs()
+            .getResourcesPath());
     }
 }

spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/BindingPropertiesToUserDefinedPOJOUnitTest.java

@@ -22,8 +22,8 @@ public class BindingPropertiesToUserDefinedPOJOUnitTest {
 
     @Test
     void givenUserDefinedPOJO_whenBindingPropertiesFile_thenAllFieldsAreSet() {
-
+        assertEquals("192.168.0.1", serverConfig.getAddress()
-		assertEquals("192.168.0.1", serverConfig.getAddress().getIp());
+            .getIp());
 
         Map<String, String> expectedResourcesPath = new HashMap<>();
         expectedResourcesPath.put("imgs", "/root/imgs");

spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/BindingYMLPropertiesUnitTest.java

@@ -23,8 +23,8 @@ public class BindingYMLPropertiesUnitTest {
 
     @Test
     void whenBindingYMLConfigFile_thenAllFieldsAreSet() {
-
+        assertEquals("192.168.0.4", serverConfig.getAddress()
-		assertEquals("192.168.0.4", serverConfig.getAddress().getIp());
+            .getIp());
 
         Map<String, String> expectedResourcesPath = new HashMap<>();
         expectedResourcesPath.put("imgs", "/etc/test/imgs");

spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/OverridingConfigurationPropertiesUnitTest.java

@@ -22,8 +22,8 @@ public class OverridingConfigurationPropertiesUnitTest {
 
     @Test
     void givenUsingPropertiesAttribute_whenAssiginingNewValueToProprty_thenSpringUsesNewValue() {
-
+        assertEquals("new_user@test", mailServer.getMailConfig()
-		assertEquals("new_user@test", mailServer.getMailConfig().getAddress());
+            .getAddress());
 
         Map<String, String> expectedMap = new HashMap<>();
         expectedMap.put("first", "prop1");

spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/PropertyValidationUnitTest.java

@@ -25,13 +25,15 @@ public class PropertyValidationUnitTest {
 
     @BeforeAll
     public static void setup() {
-		propertyValidator = Validation.buildDefaultValidatorFactory().getValidator();
+        propertyValidator = Validation.buildDefaultValidatorFactory()
+            .getValidator();
     }
 
     @Test
     void whenBindingPropertiesToValidatedBeans_thenConstrainsAreChecked() {
-
+        assertEquals(0, propertyValidator.validate(mailServer.getPropertiesMap())
-		assertEquals(0, propertyValidator.validate(mailServer.getPropertiesMap()).size());
+            .size());
-		assertEquals(0, propertyValidator.validate(mailServer.getMailConfig()).size());
+        assertEquals(0, propertyValidator.validate(mailServer.getMailConfig())
+            .size());
     }
 }

spring-boot-modules/spring-boot-testing/src/test/java/com/baeldung/boot/configurationproperties/SpringPropertiesConversionUnitTest.java

@@ -24,22 +24,21 @@ public class SpringPropertiesConversionUnitTest {
 
     @Test
     void whenUsingSpringDefaultSizeConversion_thenDataSizeObjectIsSet() {
-
         assertEquals(DataSize.ofMegabytes(500), propertyConversion.getUploadSpeed());
         assertEquals(DataSize.ofGigabytes(10), propertyConversion.getDownloadSpeed());
     }
 
     @Test
     void whenUsingSpringDefaultDurationConversion_thenDurationObjectIsSet() {
-
         assertEquals(Duration.ofDays(1), propertyConversion.getBackupDay());
         assertEquals(Duration.ofHours(8), propertyConversion.getBackupHour());
     }
 
     @Test
     void whenRegisteringCustomCredentialsConverter_thenCredentialsAreParsed() {
-
+        assertEquals("user", propertyConversion.getCredentials()
-		assertEquals("user", propertyConversion.getCredentials().getUsername());
+            .getUsername());
-		assertEquals("123", propertyConversion.getCredentials().getPassword());
+        assertEquals("123", propertyConversion.getCredentials()
+            .getPassword());
     }
 }