| /* |
| * Copyright (C) 2013 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.google; |
| |
| import static com.google.common.collect.testing.Helpers.assertContains; |
| import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS; |
| import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES; |
| import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.common.collect.Multimap; |
| import com.google.common.collect.testing.Helpers; |
| import com.google.common.collect.testing.features.MapFeature; |
| import java.util.Collection; |
| import org.junit.Ignore; |
| |
| /** |
| * Tester for {@link Multimap#putAll(Multimap)}. |
| * |
| * @author Louis Wasserman |
| */ |
| @GwtCompatible |
| @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. |
| public class MultimapPutAllMultimapTester<K, V> |
| extends AbstractMultimapTester<K, V, Multimap<K, V>> { |
| @MapFeature.Require(absent = SUPPORTS_PUT) |
| public void testPutUnsupported() { |
| try { |
| multimap().putAll(getSubjectGenerator().create(Helpers.mapEntry(k3(), v3()))); |
| fail("Expected UnsupportedOperationException"); |
| } catch (UnsupportedOperationException expected) { |
| } |
| } |
| |
| @MapFeature.Require(SUPPORTS_PUT) |
| public void testPutAllIntoEmpty() { |
| Multimap<K, V> target = getSubjectGenerator().create(); |
| assertEquals(!multimap().isEmpty(), target.putAll(multimap())); |
| assertEquals(multimap(), target); |
| } |
| |
| @MapFeature.Require(SUPPORTS_PUT) |
| public void testPutAll() { |
| Multimap<K, V> source = |
| getSubjectGenerator().create(Helpers.mapEntry(k0(), v3()), Helpers.mapEntry(k3(), v3())); |
| assertTrue(multimap().putAll(source)); |
| assertTrue(multimap().containsEntry(k0(), v3())); |
| assertTrue(multimap().containsEntry(k3(), v3())); |
| } |
| |
| @MapFeature.Require({SUPPORTS_PUT, ALLOWS_NULL_VALUES}) |
| public void testPutAllWithNullValue() { |
| Multimap<K, V> source = getSubjectGenerator().create(Helpers.mapEntry(k0(), null)); |
| assertTrue(multimap().putAll(source)); |
| assertTrue(multimap().containsEntry(k0(), null)); |
| } |
| |
| @MapFeature.Require({SUPPORTS_PUT, ALLOWS_NULL_KEYS}) |
| public void testPutAllWithNullKey() { |
| Multimap<K, V> source = getSubjectGenerator().create(Helpers.mapEntry(null, v0())); |
| assertTrue(multimap().putAll(source)); |
| assertTrue(multimap().containsEntry(null, v0())); |
| } |
| |
| @MapFeature.Require(value = SUPPORTS_PUT, absent = ALLOWS_NULL_VALUES) |
| public void testPutAllRejectsNullValue() { |
| Multimap<K, V> source = getSubjectGenerator().create(Helpers.mapEntry(k0(), null)); |
| try { |
| multimap().putAll(source); |
| fail("Expected NullPointerException"); |
| } catch (NullPointerException expected) { |
| } |
| expectUnchanged(); |
| } |
| |
| @MapFeature.Require(value = SUPPORTS_PUT, absent = ALLOWS_NULL_KEYS) |
| public void testPutAllRejectsNullKey() { |
| Multimap<K, V> source = getSubjectGenerator().create(Helpers.mapEntry(null, v0())); |
| try { |
| multimap().putAll(source); |
| fail("Expected NullPointerException"); |
| } catch (NullPointerException expected) { |
| } |
| expectUnchanged(); |
| } |
| |
| @MapFeature.Require(SUPPORTS_PUT) |
| public void testPutAllPropagatesToGet() { |
| Multimap<K, V> source = |
| getSubjectGenerator().create(Helpers.mapEntry(k0(), v3()), Helpers.mapEntry(k3(), v3())); |
| Collection<V> getCollection = multimap().get(k0()); |
| int getCollectionSize = getCollection.size(); |
| assertTrue(multimap().putAll(source)); |
| assertEquals(getCollectionSize + 1, getCollection.size()); |
| assertContains(getCollection, v3()); |
| } |
| } |