diff options
Diffstat (limited to 'guava-testlib/src/com/google/common/collect/testing/testers/CollectionRemoveIfTester.java')
-rw-r--r-- | guava-testlib/src/com/google/common/collect/testing/testers/CollectionRemoveIfTester.java | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/guava-testlib/src/com/google/common/collect/testing/testers/CollectionRemoveIfTester.java b/guava-testlib/src/com/google/common/collect/testing/testers/CollectionRemoveIfTester.java deleted file mode 100644 index bc0139f84..000000000 --- a/guava-testlib/src/com/google/common/collect/testing/testers/CollectionRemoveIfTester.java +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2015 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.FAILS_FAST_ON_CONCURRENT_MODIFICATION; -import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_ITERATOR_REMOVE; -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.collect.testing.AbstractCollectionTester; -import com.google.common.collect.testing.features.CollectionFeature; -import com.google.common.collect.testing.features.CollectionSize; -import java.util.Collection; -import java.util.ConcurrentModificationException; -import java.util.Iterator; -import java.util.function.Predicate; -import org.junit.Ignore; - -/** - * A generic JUnit test which tests {@link Collection#removeIf}. Can't be invoked directly; please - * see {@link com.google.common.collect.testing.CollectionTestSuiteBuilder}. - * - * @author Louis Wasserman - */ -@GwtCompatible -@SuppressWarnings("unchecked") // too many "unchecked generic array creations" -@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests. -public class CollectionRemoveIfTester<E> extends AbstractCollectionTester<E> { - @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE) - public void testRemoveIf_alwaysFalse() { - assertFalse("removeIf(x -> false) should return false", collection.removeIf(x -> false)); - expectUnchanged(); - } - - @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE) - @CollectionSize.Require(absent = ZERO) - public void testRemoveIf_sometimesTrue() { - assertTrue( - "removeIf(isEqual(present)) should return true", - collection.removeIf(Predicate.isEqual(samples.e0()))); - expectMissing(samples.e0()); - } - - @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE) - @CollectionSize.Require(absent = ZERO) - public void testRemoveIf_allPresent() { - assertTrue("removeIf(x -> true) should return true", collection.removeIf(x -> true)); - expectContents(); - } - - @CollectionFeature.Require({SUPPORTS_ITERATOR_REMOVE, FAILS_FAST_ON_CONCURRENT_MODIFICATION}) - @CollectionSize.Require(SEVERAL) - public void testRemoveIfSomeMatchesConcurrentWithIteration() { - try { - Iterator<E> iterator = collection.iterator(); - assertTrue(collection.removeIf(Predicate.isEqual(samples.e0()))); - iterator.next(); - fail("Expected ConcurrentModificationException"); - } catch (ConcurrentModificationException expected) { - // success - } - } - - @CollectionFeature.Require(absent = SUPPORTS_REMOVE) - @CollectionSize.Require(ZERO) - public void testRemoveIf_unsupportedEmptyCollection() { - try { - assertFalse( - "removeIf(Predicate) should return false or throw " + "UnsupportedOperationException", - collection.removeIf( - x -> { - throw new AssertionError("predicate should never be called"); - })); - } catch (UnsupportedOperationException tolerated) { - } - expectUnchanged(); - } - - @CollectionFeature.Require(absent = SUPPORTS_REMOVE) - @CollectionSize.Require(absent = ZERO) - public void testRemoveIf_alwaysTrueUnsupported() { - try { - collection.removeIf(x -> true); - fail("removeIf(x -> true) should throw " + "UnsupportedOperationException"); - } catch (UnsupportedOperationException expected) { - } - expectUnchanged(); - assertTrue(collection.contains(samples.e0())); - } -} |