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Diffstat (limited to 'guava-testlib/src/com/google/common/collect/testing/testers/SortedMapNavigationTester.java')
-rw-r--r-- | guava-testlib/src/com/google/common/collect/testing/testers/SortedMapNavigationTester.java | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/guava-testlib/src/com/google/common/collect/testing/testers/SortedMapNavigationTester.java b/guava-testlib/src/com/google/common/collect/testing/testers/SortedMapNavigationTester.java deleted file mode 100644 index 9552a41..0000000 --- a/guava-testlib/src/com/google/common/collect/testing/testers/SortedMapNavigationTester.java +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2010 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.CollectionSize.ONE; -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.AbstractMapTester; -import com.google.common.collect.testing.Helpers; -import com.google.common.collect.testing.features.CollectionSize; - -import java.util.Collections; -import java.util.List; -import java.util.Map.Entry; -import java.util.NoSuchElementException; -import java.util.SortedMap; - -/** - * A generic JUnit test which tests operations on a SortedMap. Can't be - * invoked directly; please see {@code SortedMapTestSuiteBuilder}. - * - * @author Jesse Wilson - * @author Louis Wasserman - */ -@GwtCompatible -public class SortedMapNavigationTester<K, V> extends AbstractMapTester<K, V> { - - private SortedMap<K, V> navigableMap; - private Entry<K, V> a; - private Entry<K, V> c; - - @Override public void setUp() throws Exception { - super.setUp(); - navigableMap = (SortedMap<K, V>) getMap(); - List<Entry<K, V>> entries = Helpers.copyToList(getSubjectGenerator().getSampleElements( - getSubjectGenerator().getCollectionSize().getNumElements())); - Collections.sort(entries, Helpers.<K, V>entryComparator(navigableMap.comparator())); - - // some tests assume SEVERAL == 3 - if (entries.size() >= 1) { - a = entries.get(0); - if (entries.size() >= 3) { - c = entries.get(2); - } - } - } - - @CollectionSize.Require(ZERO) - public void testEmptyMapFirst() { - try { - navigableMap.firstKey(); - fail(); - } catch (NoSuchElementException e) { - } - } - - @CollectionSize.Require(ZERO) - public void testEmptyMapLast() { - try { - assertNull(navigableMap.lastKey()); - fail(); - } catch (NoSuchElementException e) { - } - } - - @CollectionSize.Require(ONE) - public void testSingletonMapFirst() { - assertEquals(a.getKey(), navigableMap.firstKey()); - } - - @CollectionSize.Require(ONE) - public void testSingletonMapLast() { - assertEquals(a.getKey(), navigableMap.lastKey()); - } - - @CollectionSize.Require(SEVERAL) - public void testFirst() { - assertEquals(a.getKey(), navigableMap.firstKey()); - } - - @CollectionSize.Require(SEVERAL) - public void testLast() { - assertEquals(c.getKey(), navigableMap.lastKey()); - } -} |