/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.aries.jndi.services;

import static org.junit.Assert.assertTrue;

import java.util.Collection;

import org.junit.Test;

public class ServiceHelperTest {

	interface A {};
	interface B extends A{};
	interface C {};
	interface D extends A, C{};
	
	@Test
	public void testGetAllInterfaces() throws Exception {
		
		Class<?>[] classes = { B.class, D.class };
		Collection<Class<?>> cx = ServiceHelper.getAllInterfaces(classes);
		
		assertTrue (cx.contains(A.class));
		assertTrue (cx.contains(B.class));
		assertTrue (cx.contains(C.class));
		assertTrue (cx.contains(D.class));
		assertTrue (cx.size() == 4);
		
	}
}
