| /* |
| * 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; |
| |
| import static com.google.common.testing.SerializableTester.reserialize; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.common.annotations.GwtIncompatible; |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.ImmutableMap.Builder; |
| import com.google.common.collect.testing.AnEnum; |
| import com.google.common.collect.testing.CollectionTestSuiteBuilder; |
| import com.google.common.collect.testing.ListTestSuiteBuilder; |
| import com.google.common.collect.testing.MapInterfaceTest; |
| import com.google.common.collect.testing.MapTestSuiteBuilder; |
| import com.google.common.collect.testing.MinimalSet; |
| import com.google.common.collect.testing.SampleElements.Colliders; |
| import com.google.common.collect.testing.SampleElements.Unhashables; |
| import com.google.common.collect.testing.UnhashableObject; |
| import com.google.common.collect.testing.features.CollectionFeature; |
| import com.google.common.collect.testing.features.CollectionSize; |
| import com.google.common.collect.testing.features.MapFeature; |
| import com.google.common.collect.testing.google.MapGenerators.ImmutableMapCopyOfEnumMapGenerator; |
| import com.google.common.collect.testing.google.MapGenerators.ImmutableMapCopyOfGenerator; |
| import com.google.common.collect.testing.google.MapGenerators.ImmutableMapEntryListGenerator; |
| import com.google.common.collect.testing.google.MapGenerators.ImmutableMapGenerator; |
| import com.google.common.collect.testing.google.MapGenerators.ImmutableMapKeyListGenerator; |
| import com.google.common.collect.testing.google.MapGenerators.ImmutableMapUnhashableValuesGenerator; |
| import com.google.common.collect.testing.google.MapGenerators.ImmutableMapValueListGenerator; |
| import com.google.common.testing.EqualsTester; |
| import com.google.common.testing.NullPointerTester; |
| import com.google.common.testing.SerializableTester; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.EnumMap; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| /** |
| * Tests for {@link ImmutableMap}. |
| * |
| * @author Kevin Bourrillion |
| * @author Jesse Wilson |
| */ |
| @GwtCompatible(emulated = true) |
| public class ImmutableMapTest extends TestCase { |
| |
| @GwtIncompatible("suite") |
| public static Test suite() { |
| TestSuite suite = new TestSuite(); |
| suite.addTestSuite(ImmutableMapTest.class); |
| |
| suite.addTest(MapTestSuiteBuilder.using(new ImmutableMapGenerator()) |
| .withFeatures( |
| CollectionSize.ANY, |
| CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS, |
| CollectionFeature.KNOWN_ORDER, |
| MapFeature.REJECTS_DUPLICATES_AT_CREATION, |
| CollectionFeature.ALLOWS_NULL_QUERIES) |
| .named("ImmutableMap") |
| .createTestSuite()); |
| |
| suite.addTest(MapTestSuiteBuilder.using(new ImmutableMapCopyOfGenerator()) |
| .withFeatures( |
| CollectionSize.ANY, |
| CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS, |
| CollectionFeature.KNOWN_ORDER, |
| CollectionFeature.ALLOWS_NULL_QUERIES) |
| .named("ImmutableMap.copyOf") |
| .createTestSuite()); |
| |
| suite.addTest(MapTestSuiteBuilder.using(new ImmutableMapCopyOfEnumMapGenerator()) |
| .withFeatures( |
| CollectionSize.ANY, |
| CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS, |
| CollectionFeature.KNOWN_ORDER, |
| CollectionFeature.ALLOWS_NULL_QUERIES) |
| .named("ImmutableMap.copyOf[EnumMap]") |
| .createTestSuite()); |
| |
| suite.addTest(CollectionTestSuiteBuilder.using( |
| new ImmutableMapUnhashableValuesGenerator()) |
| .withFeatures(CollectionSize.ANY, CollectionFeature.KNOWN_ORDER, |
| CollectionFeature.ALLOWS_NULL_QUERIES) |
| .named("ImmutableMap.values, unhashable") |
| .createTestSuite()); |
| |
| suite.addTest(ListTestSuiteBuilder.using( |
| new ImmutableMapKeyListGenerator()) |
| .named("ImmutableMap.keySet.asList") |
| .withFeatures(CollectionSize.ANY, |
| CollectionFeature.SERIALIZABLE, |
| CollectionFeature.REJECTS_DUPLICATES_AT_CREATION, |
| CollectionFeature.ALLOWS_NULL_QUERIES) |
| .createTestSuite()); |
| |
| suite.addTest(ListTestSuiteBuilder.using( |
| new ImmutableMapEntryListGenerator()) |
| .named("ImmutableMap.entrySet.asList") |
| .withFeatures(CollectionSize.ANY, |
| CollectionFeature.SERIALIZABLE, |
| CollectionFeature.REJECTS_DUPLICATES_AT_CREATION, |
| CollectionFeature.ALLOWS_NULL_QUERIES) |
| .createTestSuite()); |
| |
| suite.addTest(ListTestSuiteBuilder.using( |
| new ImmutableMapValueListGenerator()) |
| .named("ImmutableMap.values.asList") |
| .withFeatures(CollectionSize.ANY, |
| CollectionFeature.SERIALIZABLE, |
| CollectionFeature.ALLOWS_NULL_QUERIES) |
| .createTestSuite()); |
| |
| return suite; |
| } |
| |
| public abstract static class AbstractMapTests<K, V> |
| extends MapInterfaceTest<K, V> { |
| public AbstractMapTests() { |
| super(false, false, false, false, false); |
| } |
| |
| @Override protected Map<K, V> makeEmptyMap() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| private static final Joiner joiner = Joiner.on(", "); |
| |
| @Override protected void assertMoreInvariants(Map<K, V> map) { |
| // TODO: can these be moved to MapInterfaceTest? |
| for (Entry<K, V> entry : map.entrySet()) { |
| assertEquals(entry.getKey() + "=" + entry.getValue(), |
| entry.toString()); |
| } |
| |
| assertEquals("{" + joiner.join(map.entrySet()) + "}", |
| map.toString()); |
| assertEquals("[" + joiner.join(map.entrySet()) + "]", |
| map.entrySet().toString()); |
| assertEquals("[" + joiner.join(map.keySet()) + "]", |
| map.keySet().toString()); |
| assertEquals("[" + joiner.join(map.values()) + "]", |
| map.values().toString()); |
| |
| assertEquals(MinimalSet.from(map.entrySet()), map.entrySet()); |
| assertEquals(Sets.newHashSet(map.keySet()), map.keySet()); |
| } |
| } |
| |
| public static class MapTests extends AbstractMapTests<String, Integer> { |
| @Override protected Map<String, Integer> makeEmptyMap() { |
| return ImmutableMap.of(); |
| } |
| |
| @Override protected Map<String, Integer> makePopulatedMap() { |
| return ImmutableMap.of("one", 1, "two", 2, "three", 3); |
| } |
| |
| @Override protected String getKeyNotInPopulatedMap() { |
| return "minus one"; |
| } |
| |
| @Override protected Integer getValueNotInPopulatedMap() { |
| return -1; |
| } |
| } |
| |
| public static class SingletonMapTests |
| extends AbstractMapTests<String, Integer> { |
| @Override protected Map<String, Integer> makePopulatedMap() { |
| return ImmutableMap.of("one", 1); |
| } |
| |
| @Override protected String getKeyNotInPopulatedMap() { |
| return "minus one"; |
| } |
| |
| @Override protected Integer getValueNotInPopulatedMap() { |
| return -1; |
| } |
| } |
| |
| @GwtIncompatible("SerializableTester") |
| public static class ReserializedMapTests |
| extends AbstractMapTests<String, Integer> { |
| @Override protected Map<String, Integer> makePopulatedMap() { |
| return SerializableTester.reserialize( |
| ImmutableMap.of("one", 1, "two", 2, "three", 3)); |
| } |
| |
| @Override protected String getKeyNotInPopulatedMap() { |
| return "minus one"; |
| } |
| |
| @Override protected Integer getValueNotInPopulatedMap() { |
| return -1; |
| } |
| } |
| |
| public static class MapTestsWithBadHashes |
| extends AbstractMapTests<Object, Integer> { |
| |
| @Override protected Map<Object, Integer> makeEmptyMap() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override protected Map<Object, Integer> makePopulatedMap() { |
| Colliders colliders = new Colliders(); |
| return ImmutableMap.of( |
| colliders.e0, 0, |
| colliders.e1, 1, |
| colliders.e2, 2, |
| colliders.e3, 3); |
| } |
| |
| @Override protected Object getKeyNotInPopulatedMap() { |
| return new Colliders().e4; |
| } |
| |
| @Override protected Integer getValueNotInPopulatedMap() { |
| return 4; |
| } |
| } |
| |
| @GwtIncompatible("GWT's ImmutableMap emulation is backed by java.util.HashMap.") |
| public static class MapTestsWithUnhashableValues |
| extends AbstractMapTests<Integer, UnhashableObject> { |
| @Override protected Map<Integer, UnhashableObject> makeEmptyMap() { |
| return ImmutableMap.of(); |
| } |
| |
| @Override protected Map<Integer, UnhashableObject> makePopulatedMap() { |
| Unhashables unhashables = new Unhashables(); |
| return ImmutableMap.of( |
| 0, unhashables.e0, 1, unhashables.e1, 2, unhashables.e2); |
| } |
| |
| @Override protected Integer getKeyNotInPopulatedMap() { |
| return 3; |
| } |
| |
| @Override protected UnhashableObject getValueNotInPopulatedMap() { |
| return new Unhashables().e3; |
| } |
| } |
| |
| @GwtIncompatible("GWT's ImmutableMap emulation is backed by java.util.HashMap.") |
| public static class MapTestsWithSingletonUnhashableValue |
| extends MapTestsWithUnhashableValues { |
| @Override protected Map<Integer, UnhashableObject> makePopulatedMap() { |
| Unhashables unhashables = new Unhashables(); |
| return ImmutableMap.of(0, unhashables.e0); |
| } |
| } |
| |
| public static class CreationTests extends TestCase { |
| public void testEmptyBuilder() { |
| ImmutableMap<String, Integer> map |
| = new Builder<String, Integer>().build(); |
| assertEquals(Collections.<String, Integer>emptyMap(), map); |
| } |
| |
| public void testSingletonBuilder() { |
| ImmutableMap<String, Integer> map = new Builder<String, Integer>() |
| .put("one", 1) |
| .build(); |
| assertMapEquals(map, "one", 1); |
| } |
| |
| public void testBuilder() { |
| ImmutableMap<String, Integer> map = new Builder<String, Integer>() |
| .put("one", 1) |
| .put("two", 2) |
| .put("three", 3) |
| .put("four", 4) |
| .put("five", 5) |
| .build(); |
| assertMapEquals(map, |
| "one", 1, "two", 2, "three", 3, "four", 4, "five", 5); |
| } |
| |
| public void testBuilder_withImmutableEntry() { |
| ImmutableMap<String, Integer> map = new Builder<String, Integer>() |
| .put(Maps.immutableEntry("one", 1)) |
| .build(); |
| assertMapEquals(map, "one", 1); |
| } |
| |
| public void testBuilder_withImmutableEntryAndNullContents() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.put(Maps.immutableEntry("one", (Integer) null)); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| try { |
| builder.put(Maps.immutableEntry((String) null, 1)); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| private static class StringHolder { |
| String string; |
| } |
| |
| public void testBuilder_withMutableEntry() { |
| ImmutableMap.Builder<String, Integer> builder = |
| new Builder<String, Integer>(); |
| final StringHolder holder = new StringHolder(); |
| holder.string = "one"; |
| Entry<String, Integer> entry = new AbstractMapEntry<String, Integer>() { |
| @Override public String getKey() { |
| return holder.string; |
| } |
| @Override public Integer getValue() { |
| return 1; |
| } |
| }; |
| |
| builder.put(entry); |
| holder.string = "two"; |
| assertMapEquals(builder.build(), "one", 1); |
| } |
| |
| public void testBuilderPutAllWithEmptyMap() { |
| ImmutableMap<String, Integer> map = new Builder<String, Integer>() |
| .putAll(Collections.<String, Integer>emptyMap()) |
| .build(); |
| assertEquals(Collections.<String, Integer>emptyMap(), map); |
| } |
| |
| public void testBuilderPutAll() { |
| Map<String, Integer> toPut = new LinkedHashMap<String, Integer>(); |
| toPut.put("one", 1); |
| toPut.put("two", 2); |
| toPut.put("three", 3); |
| Map<String, Integer> moreToPut = new LinkedHashMap<String, Integer>(); |
| moreToPut.put("four", 4); |
| moreToPut.put("five", 5); |
| |
| ImmutableMap<String, Integer> map = new Builder<String, Integer>() |
| .putAll(toPut) |
| .putAll(moreToPut) |
| .build(); |
| assertMapEquals(map, |
| "one", 1, "two", 2, "three", 3, "four", 4, "five", 5); |
| } |
| |
| public void testBuilderReuse() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| ImmutableMap<String, Integer> mapOne = builder |
| .put("one", 1) |
| .put("two", 2) |
| .build(); |
| ImmutableMap<String, Integer> mapTwo = builder |
| .put("three", 3) |
| .put("four", 4) |
| .build(); |
| |
| assertMapEquals(mapOne, "one", 1, "two", 2); |
| assertMapEquals(mapTwo, "one", 1, "two", 2, "three", 3, "four", 4); |
| } |
| |
| public void testBuilderPutNullKeyFailsAtomically() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.put(null, 1); |
| fail(); |
| } catch (NullPointerException expected) {} |
| builder.put("foo", 2); |
| assertMapEquals(builder.build(), "foo", 2); |
| } |
| |
| public void testBuilderPutImmutableEntryWithNullKeyFailsAtomically() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.put(Maps.immutableEntry((String) null, 1)); |
| fail(); |
| } catch (NullPointerException expected) {} |
| builder.put("foo", 2); |
| assertMapEquals(builder.build(), "foo", 2); |
| } |
| |
| // for GWT compatibility |
| static class SimpleEntry<K, V> extends AbstractMapEntry<K, V> { |
| public K key; |
| public V value; |
| |
| SimpleEntry(K key, V value) { |
| this.key = key; |
| this.value = value; |
| } |
| |
| @Override |
| public K getKey() { |
| return key; |
| } |
| |
| @Override |
| public V getValue() { |
| return value; |
| } |
| } |
| |
| public void testBuilderPutMutableEntryWithNullKeyFailsAtomically() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.put(new SimpleEntry<String, Integer>(null, 1)); |
| fail(); |
| } catch (NullPointerException expected) {} |
| builder.put("foo", 2); |
| assertMapEquals(builder.build(), "foo", 2); |
| } |
| |
| public void testBuilderPutNullKey() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.put(null, 1); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| public void testBuilderPutNullValue() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.put("one", null); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| public void testBuilderPutNullKeyViaPutAll() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.putAll(Collections.<String, Integer>singletonMap(null, 1)); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| public void testBuilderPutNullValueViaPutAll() { |
| Builder<String, Integer> builder = new Builder<String, Integer>(); |
| try { |
| builder.putAll(Collections.<String, Integer>singletonMap("one", null)); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| public void testPuttingTheSameKeyTwiceThrowsOnBuild() { |
| Builder<String, Integer> builder = new Builder<String, Integer>() |
| .put("one", 1) |
| .put("one", 1); // throwing on this line would be even better |
| |
| try { |
| builder.build(); |
| fail(); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| |
| public void testOf() { |
| assertMapEquals( |
| ImmutableMap.of("one", 1), |
| "one", 1); |
| assertMapEquals( |
| ImmutableMap.of("one", 1, "two", 2), |
| "one", 1, "two", 2); |
| assertMapEquals( |
| ImmutableMap.of("one", 1, "two", 2, "three", 3), |
| "one", 1, "two", 2, "three", 3); |
| assertMapEquals( |
| ImmutableMap.of("one", 1, "two", 2, "three", 3, "four", 4), |
| "one", 1, "two", 2, "three", 3, "four", 4); |
| assertMapEquals( |
| ImmutableMap.of("one", 1, "two", 2, "three", 3, "four", 4, "five", 5), |
| "one", 1, "two", 2, "three", 3, "four", 4, "five", 5); |
| } |
| |
| public void testOfNullKey() { |
| try { |
| ImmutableMap.of(null, 1); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| |
| try { |
| ImmutableMap.of("one", 1, null, 2); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| public void testOfNullValue() { |
| try { |
| ImmutableMap.of("one", null); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| |
| try { |
| ImmutableMap.of("one", 1, "two", null); |
| fail(); |
| } catch (NullPointerException expected) { |
| } |
| } |
| |
| public void testOfWithDuplicateKey() { |
| try { |
| ImmutableMap.of("one", 1, "one", 1); |
| fail(); |
| } catch (IllegalArgumentException expected) { |
| } |
| } |
| |
| public void testCopyOfEmptyMap() { |
| ImmutableMap<String, Integer> copy |
| = ImmutableMap.copyOf(Collections.<String, Integer>emptyMap()); |
| assertEquals(Collections.<String, Integer>emptyMap(), copy); |
| assertSame(copy, ImmutableMap.copyOf(copy)); |
| } |
| |
| public void testCopyOfSingletonMap() { |
| ImmutableMap<String, Integer> copy |
| = ImmutableMap.copyOf(Collections.singletonMap("one", 1)); |
| assertMapEquals(copy, "one", 1); |
| assertSame(copy, ImmutableMap.copyOf(copy)); |
| } |
| |
| public void testCopyOf() { |
| Map<String, Integer> original = new LinkedHashMap<String, Integer>(); |
| original.put("one", 1); |
| original.put("two", 2); |
| original.put("three", 3); |
| |
| ImmutableMap<String, Integer> copy = ImmutableMap.copyOf(original); |
| assertMapEquals(copy, "one", 1, "two", 2, "three", 3); |
| assertSame(copy, ImmutableMap.copyOf(copy)); |
| } |
| } |
| |
| public void testNullGet() { |
| ImmutableMap<String, Integer> map = ImmutableMap.of("one", 1); |
| assertNull(map.get(null)); |
| } |
| |
| public void testAsMultimap() { |
| ImmutableMap<String, Integer> map = ImmutableMap.of( |
| "one", 1, "won", 1, "two", 2, "too", 2, "three", 3); |
| ImmutableSetMultimap<String, Integer> expected = ImmutableSetMultimap.of( |
| "one", 1, "won", 1, "two", 2, "too", 2, "three", 3); |
| assertEquals(expected, map.asMultimap()); |
| } |
| |
| public void testAsMultimapWhenEmpty() { |
| ImmutableMap<String, Integer> map = ImmutableMap.of(); |
| ImmutableSetMultimap<String, Integer> expected = ImmutableSetMultimap.of(); |
| assertEquals(expected, map.asMultimap()); |
| } |
| |
| public void testAsMultimapCaches() { |
| ImmutableMap<String, Integer> map = ImmutableMap.of("one", 1); |
| ImmutableSetMultimap<String, Integer> multimap1 = map.asMultimap(); |
| ImmutableSetMultimap<String, Integer> multimap2 = map.asMultimap(); |
| assertEquals(1, multimap1.asMap().size()); |
| assertSame(multimap1, multimap2); |
| } |
| |
| @GwtIncompatible("NullPointerTester") |
| public void testNullPointers() { |
| NullPointerTester tester = new NullPointerTester(); |
| tester.testAllPublicStaticMethods(ImmutableMap.class); |
| tester.testAllPublicInstanceMethods( |
| new ImmutableMap.Builder<Object, Object>()); |
| tester.testAllPublicInstanceMethods(ImmutableMap.of()); |
| tester.testAllPublicInstanceMethods(ImmutableMap.of("one", 1)); |
| tester.testAllPublicInstanceMethods( |
| ImmutableMap.of("one", 1, "two", 2, "three", 3)); |
| } |
| |
| private static <K, V> void assertMapEquals(Map<K, V> map, |
| Object... alternatingKeysAndValues) { |
| assertEquals(map.size(), alternatingKeysAndValues.length / 2); |
| int i = 0; |
| for (Entry<K, V> entry : map.entrySet()) { |
| assertEquals(alternatingKeysAndValues[i++], entry.getKey()); |
| assertEquals(alternatingKeysAndValues[i++], entry.getValue()); |
| } |
| } |
| |
| private static class IntHolder implements Serializable { |
| public int value; |
| |
| public IntHolder(int value) { |
| this.value = value; |
| } |
| |
| @Override public boolean equals(Object o) { |
| return (o instanceof IntHolder) && ((IntHolder) o).value == value; |
| } |
| |
| @Override public int hashCode() { |
| return value; |
| } |
| |
| private static final long serialVersionUID = 5; |
| } |
| |
| public void testMutableValues() { |
| IntHolder holderA = new IntHolder(1); |
| IntHolder holderB = new IntHolder(2); |
| Map<String, IntHolder> map = ImmutableMap.of("a", holderA, "b", holderB); |
| holderA.value = 3; |
| assertTrue(map.entrySet().contains( |
| Maps.immutableEntry("a", new IntHolder(3)))); |
| Map<String, Integer> intMap = ImmutableMap.of("a", 3, "b", 2); |
| assertEquals(intMap.hashCode(), map.entrySet().hashCode()); |
| assertEquals(intMap.hashCode(), map.hashCode()); |
| } |
| |
| public void testCopyOfEnumMap() { |
| EnumMap<AnEnum, String> map = new EnumMap<AnEnum, String>(AnEnum.class); |
| map.put(AnEnum.B, "foo"); |
| map.put(AnEnum.C, "bar"); |
| assertTrue(ImmutableMap.copyOf(map) instanceof ImmutableEnumMap); |
| } |
| |
| @GwtIncompatible("SerializableTester") |
| public void testViewSerialization() { |
| Map<String, Integer> map = ImmutableMap.of("one", 1, "two", 2, "three", 3); |
| LenientSerializableTester.reserializeAndAssertLenient(map.entrySet()); |
| LenientSerializableTester.reserializeAndAssertLenient(map.keySet()); |
| |
| Collection<Integer> reserializedValues = reserialize(map.values()); |
| assertEquals(Lists.newArrayList(map.values()), |
| Lists.newArrayList(reserializedValues)); |
| assertTrue(reserializedValues instanceof ImmutableCollection); |
| } |
| |
| public void testEquals() { |
| new EqualsTester() |
| .addEqualityGroup(ImmutableList.of(), ImmutableList.of()) |
| .addEqualityGroup(ImmutableList.of(1), ImmutableList.of(1)) |
| .addEqualityGroup(ImmutableList.of(1, 2), ImmutableList.of(1, 2)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 9)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(100, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 200, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 300, 4, 5, 6, 7, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 400, 5, 6, 7, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 500, 6, 7, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 600, 7, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 700, 8, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 800, 9, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 900, 10, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 1000, 11, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1100, 12)) |
| .addEqualityGroup(ImmutableList.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 1200)) |
| .testEquals(); |
| |
| } |
| } |