guava

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/*
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 * Copyright (C) 2007 The Guava Authors
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 * http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.google.common.collect.testing.testers;
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import com.google.common.annotations.GwtCompatible;
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import com.google.common.collect.testing.AbstractCollectionTester;
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import org.junit.Ignore;
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/**
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 * Tests {@link java.util.Collection#equals}.
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 *
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 * @author George van den Driessche
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 */
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@GwtCompatible
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@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
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public class CollectionEqualsTester<E> extends AbstractCollectionTester<E> {
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  // TODO(cpovirk): Consider using EqualsTester from Guava.
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  @SuppressWarnings("SelfEquals")
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  public void testEquals_self() {
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    assertTrue("An Object should be equal to itself.", collection.equals(collection));
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  }
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  public void testEquals_null() {
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    // noinspection ObjectEqualsNull
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    assertFalse("An object should not be equal to null.", collection.equals(null));
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  }
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  public void testEquals_notACollection() {
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    // noinspection EqualsBetweenInconvertibleTypes
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    assertFalse(
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        "A Collection should never equal an object that is not a Collection.",
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        collection.equals("huh?"));
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  }
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}
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