| /* |
| * 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.CollectionFeature.REJECTS_DUPLICATES_AT_CREATION; |
| 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 java.util.Arrays; |
| import java.util.List; |
| import org.junit.Ignore; |
| |
| /** |
| * A generic JUnit test which tests creation (typically through a constructor or static factory |
| * method) of a set. Can't be invoked directly; please see {@link |
| * com.google.common.collect.testing.SetTestSuiteBuilder}. |
| * |
| * @author Chris Povirk |
| */ |
| @GwtCompatible |
| @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. |
| public class SetCreationTester<E> extends AbstractSetTester<E> { |
| @CollectionFeature.Require(value = ALLOWS_NULL_VALUES, absent = REJECTS_DUPLICATES_AT_CREATION) |
| @CollectionSize.Require(absent = {ZERO, ONE}) |
| public void testCreateWithDuplicates_nullDuplicatesNotRejected() { |
| E[] array = createArrayWithNullElement(); |
| array[0] = null; |
| collection = getSubjectGenerator().create(array); |
| |
| List<E> expectedWithDuplicateRemoved = Arrays.asList(array).subList(1, getNumElements()); |
| expectContents(expectedWithDuplicateRemoved); |
| } |
| |
| @CollectionFeature.Require(absent = REJECTS_DUPLICATES_AT_CREATION) |
| @CollectionSize.Require(absent = {ZERO, ONE}) |
| public void testCreateWithDuplicates_nonNullDuplicatesNotRejected() { |
| E[] array = createSamplesArray(); |
| array[1] = e0(); |
| collection = getSubjectGenerator().create(array); |
| |
| List<E> expectedWithDuplicateRemoved = Arrays.asList(array).subList(1, getNumElements()); |
| expectContents(expectedWithDuplicateRemoved); |
| } |
| |
| @CollectionFeature.Require({ALLOWS_NULL_VALUES, REJECTS_DUPLICATES_AT_CREATION}) |
| @CollectionSize.Require(absent = {ZERO, ONE}) |
| public void testCreateWithDuplicates_nullDuplicatesRejected() { |
| E[] array = createArrayWithNullElement(); |
| array[0] = null; |
| try { |
| collection = getSubjectGenerator().create(array); |
| fail("Should reject duplicate null elements at creation"); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| |
| @CollectionFeature.Require(REJECTS_DUPLICATES_AT_CREATION) |
| @CollectionSize.Require(absent = {ZERO, ONE}) |
| public void testCreateWithDuplicates_nonNullDuplicatesRejected() { |
| E[] array = createSamplesArray(); |
| array[1] = e0(); |
| try { |
| collection = getSubjectGenerator().create(array); |
| fail("Should reject duplicate non-null elements at creation"); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| } |