/*
* Copyright 2015-2017 the original author or authors.
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.junit.jupiter.engine.discovery.predicates;
import static org.junit.platform.commons.meta.API.Usage.Internal;
import static org.junit.platform.commons.util.AnnotationUtils.isAnnotated;
import java.util.function.Predicate;
import org.junit.jupiter.api.Nested;
import org.junit.platform.commons.meta.API;
/**
* Test if a class is a JUnit Jupiter {@link Nested @Nested} test class.
*
* @since 5.0
*/
@API(Internal)
public class IsNestedTestClass implements Predicate<Class<?>> {
private static final IsInnerClass isInnerClass = new IsInnerClass();
@Override
public boolean test(Class<?> candidate) {
//please do not collapse into single return
if (!isInnerClass.test(candidate)) {
return false;
}
return isAnnotated(candidate, Nested.class);
}
}