| /* |
| * 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.ALLOWS_NULL_VALUES; |
| 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.AbstractCollectionTester; |
| 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 creation (typically through a constructor or static factory |
| * method) of a collection. Can't be invoked directly; please see {@link |
| * com.google.common.collect.testing.CollectionTestSuiteBuilder}. |
| * |
| * @author Chris Povirk |
| */ |
| @GwtCompatible(emulated = true) |
| @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. |
| public class CollectionCreationTester<E> extends AbstractCollectionTester<E> { |
| @CollectionFeature.Require(ALLOWS_NULL_VALUES) |
| @CollectionSize.Require(absent = ZERO) |
| public void testCreateWithNull_supported() { |
| E[] array = createArrayWithNullElement(); |
| collection = getSubjectGenerator().create(array); |
| expectContents(array); |
| } |
| |
| @CollectionFeature.Require(absent = ALLOWS_NULL_VALUES) |
| @CollectionSize.Require(absent = ZERO) |
| public void testCreateWithNull_unsupported() { |
| E[] array = createArrayWithNullElement(); |
| |
| try { |
| getSubjectGenerator().create(array); |
| fail("Creating a collection containing null should fail"); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| /** |
| * Returns the {@link Method} instance for {@link #testCreateWithNull_unsupported()} so that tests |
| * can suppress it with {@code FeatureSpecificTestSuiteBuilder.suppressing()} until <a |
| * href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5045147">Sun bug 5045147</a> is fixed. |
| */ |
| @GwtIncompatible // reflection |
| public static Method getCreateWithNullUnsupportedMethod() { |
| return Helpers.getMethod(CollectionCreationTester.class, "testCreateWithNull_unsupported"); |
| } |
| } |