001/* 002 * Copyright (C) 2007 The Guava Authors 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package com.google.common.collect.testing.testers; 018 019import com.google.common.annotations.GwtCompatible; 020import com.google.common.collect.testing.AbstractCollectionTester; 021import org.junit.Ignore; 022 023/** 024 * Tests {@link java.util.Collection#equals}. 025 * 026 * @author George van den Driessche 027 */ 028@GwtCompatible 029@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. 030public class CollectionEqualsTester<E> extends AbstractCollectionTester<E> { 031 032 // TODO(cpovirk): Consider using EqualsTester from Guava. 033 @SuppressWarnings("SelfEquals") 034 public void testEquals_self() { 035 assertTrue("An Object should be equal to itself.", collection.equals(collection)); 036 } 037 038 public void testEquals_null() { 039 // noinspection ObjectEqualsNull 040 assertFalse("An object should not be equal to null.", collection.equals(null)); 041 } 042 043 public void testEquals_notACollection() { 044 // noinspection EqualsBetweenInconvertibleTypes 045 assertFalse( 046 "A Collection should never equal an object that is not a Collection.", 047 collection.equals("huh?")); 048 } 049}