diff options
Diffstat (limited to 'android/guava-testlib/src/com/google/common/collect/testing/google/MultisetRemoveTester.java')
-rw-r--r-- | android/guava-testlib/src/com/google/common/collect/testing/google/MultisetRemoveTester.java | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/android/guava-testlib/src/com/google/common/collect/testing/google/MultisetRemoveTester.java b/android/guava-testlib/src/com/google/common/collect/testing/google/MultisetRemoveTester.java deleted file mode 100644 index e6594c18a..000000000 --- a/android/guava-testlib/src/com/google/common/collect/testing/google/MultisetRemoveTester.java +++ /dev/null @@ -1,196 +0,0 @@ -/* - * 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.assertEmpty; -import static com.google.common.collect.testing.features.CollectionFeature.ALLOWS_NULL_QUERIES; -import static com.google.common.collect.testing.features.CollectionFeature.ALLOWS_NULL_VALUES; -import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_REMOVE; -import static com.google.common.collect.testing.features.CollectionSize.SEVERAL; -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.Helpers; -import com.google.common.collect.testing.WrongType; -import com.google.common.collect.testing.features.CollectionFeature; -import com.google.common.collect.testing.features.CollectionSize; -import java.lang.reflect.Method; -import java.util.Arrays; -import java.util.Collections; -import java.util.List; -import org.junit.Ignore; - -/** - * Tests for {@code Multiset#remove}, {@code Multiset.removeAll}, and {@code Multiset.retainAll} not - * already covered by the corresponding Collection testers. - * - * @author Jared Levy - */ -@GwtCompatible(emulated = true) -@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. -public class MultisetRemoveTester<E> extends AbstractMultisetTester<E> { - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemoveNegative() { - try { - getMultiset().remove(e0(), -1); - fail("Expected IllegalArgumentException"); - } catch (IllegalArgumentException expected) { - } - expectUnchanged(); - } - - @CollectionFeature.Require(absent = SUPPORTS_REMOVE) - public void testRemoveUnsupported() { - try { - getMultiset().remove(e0(), 2); - fail("Expected UnsupportedOperationException"); - } catch (UnsupportedOperationException expected) { - } - } - - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemoveZeroNoOp() { - int originalCount = getMultiset().count(e0()); - assertEquals("old count", originalCount, getMultiset().remove(e0(), 0)); - expectUnchanged(); - } - - @CollectionSize.Require(absent = ZERO) - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemove_occurrences_present() { - assertEquals( - "multiset.remove(present, 2) didn't return the old count", - 1, - getMultiset().remove(e0(), 2)); - assertFalse( - "multiset contains present after multiset.remove(present, 2)", - getMultiset().contains(e0())); - assertEquals(0, getMultiset().count(e0())); - } - - @CollectionSize.Require(SEVERAL) - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemove_some_occurrences_present() { - initThreeCopies(); - assertEquals( - "multiset.remove(present, 2) didn't return the old count", - 3, - getMultiset().remove(e0(), 2)); - assertTrue( - "multiset contains present after multiset.remove(present, 2)", - getMultiset().contains(e0())); - assertEquals(1, getMultiset().count(e0())); - } - - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemove_occurrences_absent() { - int distinct = getMultiset().elementSet().size(); - assertEquals("multiset.remove(absent, 0) didn't return 0", 0, getMultiset().remove(e3(), 2)); - assertEquals(distinct, getMultiset().elementSet().size()); - } - - @CollectionFeature.Require(absent = SUPPORTS_REMOVE) - public void testRemove_occurrences_unsupported_absent() { - // notice: we don't care whether it succeeds, or fails with UOE - try { - assertEquals( - "multiset.remove(absent, 2) didn't return 0 or throw an exception", - 0, - getMultiset().remove(e3(), 2)); - } catch (UnsupportedOperationException ok) { - } - } - - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemove_occurrences_0() { - int oldCount = getMultiset().count(e0()); - assertEquals( - "multiset.remove(E, 0) didn't return the old count", - oldCount, - getMultiset().remove(e0(), 0)); - } - - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemove_occurrences_negative() { - try { - getMultiset().remove(e0(), -1); - fail("multiset.remove(E, -1) didn't throw an exception"); - } catch (IllegalArgumentException required) { - } - } - - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemove_occurrences_wrongType() { - assertEquals( - "multiset.remove(wrongType, 1) didn't return 0", - 0, - getMultiset().remove(WrongType.VALUE, 1)); - } - - @CollectionSize.Require(absent = ZERO) - @CollectionFeature.Require({SUPPORTS_REMOVE, ALLOWS_NULL_VALUES}) - public void testRemove_nullPresent() { - initCollectionWithNullElement(); - assertEquals(1, getMultiset().remove(null, 2)); - assertFalse( - "multiset contains present after multiset.remove(present, 2)", - getMultiset().contains(null)); - assertEquals(0, getMultiset().count(null)); - } - - @CollectionFeature.Require({SUPPORTS_REMOVE, ALLOWS_NULL_QUERIES}) - public void testRemove_nullAbsent() { - assertEquals(0, getMultiset().remove(null, 2)); - } - - @CollectionFeature.Require(value = SUPPORTS_REMOVE, absent = ALLOWS_NULL_QUERIES) - public void testRemove_nullForbidden() { - try { - getMultiset().remove(null, 2); - fail("Expected NullPointerException"); - } catch (NullPointerException expected) { - } - } - - @CollectionSize.Require(SEVERAL) - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRemoveAllIgnoresCount() { - initThreeCopies(); - assertTrue(getMultiset().removeAll(Collections.singleton(e0()))); - assertEmpty(getMultiset()); - } - - @CollectionSize.Require(SEVERAL) - @CollectionFeature.Require(SUPPORTS_REMOVE) - public void testRetainAllIgnoresCount() { - initThreeCopies(); - List<E> contents = Helpers.copyToList(getMultiset()); - assertFalse(getMultiset().retainAll(Collections.singleton(e0()))); - expectContents(contents); - } - - /** - * Returns {@link Method} instances for the remove tests that assume multisets support duplicates - * so that the test of {@code Multisets.forSet()} can suppress them. - */ - @GwtIncompatible // reflection - public static List<Method> getRemoveDuplicateInitializingMethods() { - return Arrays.asList( - Helpers.getMethod(MultisetRemoveTester.class, "testRemove_some_occurrences_present")); - } -} |