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Diffstat (limited to 'guava-testlib/src/com/google/common/collect/testing/google/MultimapGetTester.java')
-rw-r--r-- | guava-testlib/src/com/google/common/collect/testing/google/MultimapGetTester.java | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/guava-testlib/src/com/google/common/collect/testing/google/MultimapGetTester.java b/guava-testlib/src/com/google/common/collect/testing/google/MultimapGetTester.java deleted file mode 100644 index f57928a..0000000 --- a/guava-testlib/src/com/google/common/collect/testing/google/MultimapGetTester.java +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (C) 2012 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.assertContentsAnyOrder; -import static com.google.common.collect.testing.features.CollectionSize.ZERO; -import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS; -import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_QUERIES; -import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES; -import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT; -import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_REMOVE; -import static org.truth0.Truth.ASSERT; - -import com.google.common.annotations.GwtCompatible; -import com.google.common.collect.Multimap; -import com.google.common.collect.testing.features.CollectionSize; -import com.google.common.collect.testing.features.MapFeature; - -import java.util.Collection; - -/** - * Tests for {@link Multimap#get(Object)}. - * - * @author Louis Wasserman - */ -@GwtCompatible -public class MultimapGetTester<K, V> extends AbstractMultimapTester<K, V, Multimap<K, V>> { - public void testGetEmpty() { - Collection<V> result = multimap().get(sampleKeys().e3); - assertTrue(result.isEmpty()); - assertEquals(0, result.size()); - } - - @CollectionSize.Require(absent = ZERO) - public void testGetNonEmpty() { - Collection<V> result = multimap().get(sampleKeys().e0); - assertFalse(result.isEmpty()); - assertContentsAnyOrder(result, sampleValues().e0); - } - - @CollectionSize.Require(absent = ZERO) - @MapFeature.Require(SUPPORTS_REMOVE) - public void testGetPropagatesRemove() { - Collection<V> result = multimap().get(sampleKeys().e0); - assertTrue(result.remove(sampleValues().e0)); - assertFalse(multimap().containsKey(sampleKeys().e0)); - assertTrue(result.isEmpty()); - assertTrue(multimap().get(sampleKeys().e0).isEmpty()); - } - - @CollectionSize.Require(absent = ZERO) - @MapFeature.Require({ SUPPORTS_REMOVE, SUPPORTS_PUT }) - public void testGetRemoveThenAddPropagates() { - int oldSize = getNumElements(); - - K k0 = sampleKeys().e0; - V v0 = sampleValues().e0; - - Collection<V> result = multimap().get(k0); - assertTrue(result.remove(v0)); - - assertFalse(multimap().containsKey(k0)); - assertFalse(multimap().containsEntry(k0, v0)); - ASSERT.that(result).isEmpty(); - - V v1 = sampleValues().e1; - V v2 = sampleValues().e2; - - assertTrue(result.add(v1)); - assertTrue(result.add(v2)); - - ASSERT.that(result).has().allOf(v1, v2); - ASSERT.that(multimap().get(k0)).has().allOf(v1, v2); - assertTrue(multimap().containsKey(k0)); - assertFalse(multimap().containsEntry(k0, v0)); - assertTrue(multimap().containsEntry(k0, v2)); - assertEquals(oldSize + 1, multimap().size()); - } - - @MapFeature.Require(ALLOWS_NULL_KEYS) - @CollectionSize.Require(absent = ZERO) - public void testGetNullPresent() { - initMultimapWithNullKey(); - ASSERT.that(multimap().get(null)).has().item(getValueForNullKey()); - } - - @MapFeature.Require(ALLOWS_NULL_QUERIES) - public void testGetNullAbsent() { - ASSERT.that(multimap().get(null)).isEmpty(); - } - - @MapFeature.Require(absent = ALLOWS_NULL_QUERIES) - public void testGetNullForbidden() { - try { - multimap().get(null); - fail("Expected NullPointerException"); - } catch (NullPointerException expected) { - // success - } - } - - @MapFeature.Require(ALLOWS_NULL_VALUES) - @CollectionSize.Require(absent = ZERO) - public void testGetWithNullValue() { - initMultimapWithNullValue(); - ASSERT.that(multimap().get(getKeyForNullValue())) - .has().item(null); - } -} |