| /* |
| * Copyright (C) 2007 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.ALLOWS_NULL_QUERIES; |
| import static com.google.common.collect.testing.features.CollectionFeature.ALLOWS_NULL_VALUES; |
| import static com.google.common.collect.testing.features.CollectionSize.ZERO; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.common.collect.testing.AbstractCollectionTester; |
| import com.google.common.collect.testing.WrongType; |
| 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 contains()} operations on a collection. Can't be invoked |
| * directly; please see {@link com.google.common.collect.testing.CollectionTestSuiteBuilder}. |
| * |
| * @author Kevin Bourrillion |
| * @author Chris Povirk |
| */ |
| @GwtCompatible |
| @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. |
| public class CollectionContainsTester<E> extends AbstractCollectionTester<E> { |
| @CollectionSize.Require(absent = ZERO) |
| public void testContains_yes() { |
| assertTrue("contains(present) should return true", collection.contains(e0())); |
| } |
| |
| public void testContains_no() { |
| assertFalse("contains(notPresent) should return false", collection.contains(e3())); |
| } |
| |
| @CollectionFeature.Require(ALLOWS_NULL_QUERIES) |
| public void testContains_nullNotContainedButQueriesSupported() { |
| assertFalse("contains(null) should return false", collection.contains(null)); |
| } |
| |
| @CollectionFeature.Require(absent = ALLOWS_NULL_QUERIES) |
| public void testContains_nullNotContainedAndUnsupported() { |
| expectNullMissingWhenNullUnsupported("contains(null) should return false or throw"); |
| } |
| |
| @CollectionFeature.Require(ALLOWS_NULL_VALUES) |
| @CollectionSize.Require(absent = ZERO) |
| public void testContains_nonNullWhenNullContained() { |
| initCollectionWithNullElement(); |
| assertFalse("contains(notPresent) should return false", collection.contains(e3())); |
| } |
| |
| @CollectionFeature.Require(ALLOWS_NULL_VALUES) |
| @CollectionSize.Require(absent = ZERO) |
| public void testContains_nullContained() { |
| initCollectionWithNullElement(); |
| assertTrue("contains(null) should return true", collection.contains(null)); |
| } |
| |
| public void testContains_wrongType() { |
| try { |
| assertFalse( |
| "contains(wrongType) should return false or throw", collection.contains(WrongType.VALUE)); |
| } catch (ClassCastException tolerated) { |
| } |
| } |
| } |