| /* |
| * 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_VALUES; |
| import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_ADD; |
| import static com.google.common.collect.testing.features.CollectionSize.ZERO; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.common.annotations.GwtIncompatible; |
| import com.google.common.collect.testing.Helpers; |
| import com.google.common.collect.testing.features.CollectionFeature; |
| import com.google.common.collect.testing.features.CollectionSize; |
| import java.lang.reflect.Method; |
| import org.junit.Ignore; |
| |
| /** |
| * A generic JUnit test which tests add operations on a set. Can't be invoked directly; please see |
| * {@link com.google.common.collect.testing.SetTestSuiteBuilder}. |
| * |
| * @author Kevin Bourrillion |
| */ |
| @GwtCompatible(emulated = true) |
| @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. |
| public class SetAddTester<E> extends AbstractSetTester<E> { |
| @CollectionFeature.Require(SUPPORTS_ADD) |
| @CollectionSize.Require(absent = ZERO) |
| public void testAdd_supportedPresent() { |
| assertFalse("add(present) should return false", getSet().add(e0())); |
| expectUnchanged(); |
| } |
| |
| @CollectionFeature.Require(value = {SUPPORTS_ADD, ALLOWS_NULL_VALUES}) |
| @CollectionSize.Require(absent = ZERO) |
| public void testAdd_supportedNullPresent() { |
| E[] array = createArrayWithNullElement(); |
| collection = getSubjectGenerator().create(array); |
| assertFalse("add(nullPresent) should return false", getSet().add(null)); |
| expectContents(array); |
| } |
| |
| /** |
| * Returns the {@link Method} instance for {@link #testAdd_supportedNullPresent()} so that tests |
| * can suppress it. See {@link CollectionAddTester#getAddNullSupportedMethod()} for details. |
| */ |
| @GwtIncompatible // reflection |
| public static Method getAddSupportedNullPresentMethod() { |
| return Helpers.getMethod(SetAddTester.class, "testAdd_supportedNullPresent"); |
| } |
| } |