| /* |
| * Copyright (C) 2008 The Guava Authors |
| * |
| * Licensed 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 com.google.common.collect.testing.testers; |
| |
| import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_REMOVE; |
| import static com.google.common.collect.testing.features.CollectionSize.ONE; |
| import static com.google.common.collect.testing.features.CollectionSize.ZERO; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.common.collect.testing.features.CollectionFeature; |
| import com.google.common.collect.testing.features.CollectionSize; |
| import org.junit.Ignore; |
| |
| /** |
| * A generic JUnit test which tests {@code remove(Object)} operations on a list. Can't be invoked |
| * directly; please see {@link com.google.common.collect.testing.ListTestSuiteBuilder}. |
| * |
| * @author George van den Driessche |
| */ |
| @GwtCompatible |
| @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. |
| public class ListRemoveTester<E> extends AbstractListTester<E> { |
| @CollectionFeature.Require(SUPPORTS_REMOVE) |
| @CollectionSize.Require(absent = {ZERO, ONE}) |
| public void testRemove_duplicate() { |
| ArrayWithDuplicate<E> arrayAndDuplicate = createArrayWithDuplicateElement(); |
| collection = getSubjectGenerator().create(arrayAndDuplicate.elements); |
| E duplicate = arrayAndDuplicate.duplicate; |
| |
| int firstIndex = getList().indexOf(duplicate); |
| int initialSize = getList().size(); |
| assertTrue("remove(present) should return true", getList().remove(duplicate)); |
| assertTrue( |
| "After remove(duplicate), a list should still contain the duplicate element", |
| getList().contains(duplicate)); |
| assertFalse( |
| "remove(duplicate) should remove the first instance of the " |
| + "duplicate element in the list", |
| firstIndex == getList().indexOf(duplicate)); |
| assertEquals( |
| "remove(present) should decrease the size of a list by one.", |
| initialSize - 1, |
| getList().size()); |
| } |
| } |