Polish "Add TestNG support in TestTypeExcludeFilter"

See gh-7630

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,14 +20,8 @@ import org.testng.annotations.Test;
 
 import org.springframework.context.annotation.Configuration;
 
-/**
- * Abstract test with nest {@code @Configuration} and {@code @Test} used by
- * {@link TestTypeExcludeFilter}.
- *
- * @author Eddú Meléndez
- */
 @Test
-public abstract class AbstractTestNG {
+public abstract class AbstractTestNgTestWithConfig {
 
 	@Configuration
 	static class Config {

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -99,9 +99,10 @@ public class TestTypeExcludeFilterTests {
 	}
 
 	@Test
-	public void matchesNestedConfigurationClassWithoutTestngAnnotation()
+	public void matchesNestedConfigurationClassWithoutTestNgAnnotation()
 			throws Exception {
-		assertThat(this.filter.match(getMetadataReader(AbstractTestNG.Config.class),
+		assertThat(this.filter.match(
+				getMetadataReader(AbstractTestNgTestWithConfig.Config.class),
 				this.metadataReaderFactory)).isTrue();
 	}