1 /* 2 * Copyright (C) 2007 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.collect.testing.testers; 18 19 import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_ADD; 20 import static com.google.common.collect.testing.features.CollectionSize.ZERO; 21 22 import com.google.common.annotations.GwtCompatible; 23 import com.google.common.collect.testing.MinimalCollection; 24 import com.google.common.collect.testing.features.CollectionFeature; 25 import com.google.common.collect.testing.features.CollectionSize; 26 import org.junit.Ignore; 27 28 /** 29 * A generic JUnit test which tests addAll operations on a set. Can't be invoked directly; please 30 * see {@link com.google.common.collect.testing.SetTestSuiteBuilder}. 31 * 32 * @author Kevin Bourrillion 33 */ 34 @SuppressWarnings("unchecked") // too many "unchecked generic array creations" 35 @GwtCompatible 36 @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. 37 public class SetAddAllTester<E> extends AbstractSetTester<E> { 38 @CollectionFeature.Require(SUPPORTS_ADD) 39 @CollectionSize.Require(absent = ZERO) testAddAll_supportedSomePresent()40 public void testAddAll_supportedSomePresent() { 41 assertTrue( 42 "add(somePresent) should return true", getSet().addAll(MinimalCollection.of(e3(), e0()))); 43 expectAdded(e3()); 44 } 45 46 @CollectionFeature.Require(SUPPORTS_ADD) testAddAll_withDuplicates()47 public void testAddAll_withDuplicates() { 48 MinimalCollection<E> elementsToAdd = MinimalCollection.of(e3(), e4(), e3(), e4()); 49 assertTrue("add(hasDuplicates) should return true", getSet().addAll(elementsToAdd)); 50 expectAdded(e3(), e4()); 51 } 52 53 @CollectionFeature.Require(SUPPORTS_ADD) 54 @CollectionSize.Require(absent = ZERO) testAddAll_supportedAllPresent()55 public void testAddAll_supportedAllPresent() { 56 assertFalse("add(allPresent) should return false", getSet().addAll(MinimalCollection.of(e0()))); 57 expectUnchanged(); 58 } 59 } 60