Discontinue use of JUnit 3 APIs

This commit also ensures that the JSR-330 TCK is executed with the
normal build by adhering to naming conventions for test classes.

See gh-22894

spring-context/src/test/java/org/springframework/context/annotation/jsr330/SpringAtInjectTckTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -38,8 +38,9 @@ import org.springframework.context.support.GenericApplicationContext;
  * @author Juergen Hoeller
  * @since 3.0
  */
-public class SpringAtInjectTck {
+public class SpringAtInjectTckTests {
 
+	@SuppressWarnings("unchecked")
 	public static Test suite() {
 		GenericApplicationContext ac = new GenericApplicationContext();
 		AnnotatedBeanDefinitionReader bdr = new AnnotatedBeanDefinitionReader(ac);