diff options
Diffstat (limited to 'guava-tests/test/com/google/common/collect/SortedIterablesTest.java')
-rw-r--r-- | guava-tests/test/com/google/common/collect/SortedIterablesTest.java | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/guava-tests/test/com/google/common/collect/SortedIterablesTest.java b/guava-tests/test/com/google/common/collect/SortedIterablesTest.java index d3a50f8..e16a75a 100644 --- a/guava-tests/test/com/google/common/collect/SortedIterablesTest.java +++ b/guava-tests/test/com/google/common/collect/SortedIterablesTest.java @@ -1,11 +1,11 @@ /* * Copyright (C) 2011 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 @@ -14,19 +14,43 @@ package com.google.common.collect; +import static org.junit.contrib.truth.Truth.ASSERT; + import com.google.common.annotations.GwtCompatible; import junit.framework.TestCase; +import java.util.Arrays; +import java.util.List; import java.util.SortedSet; /** * Unit tests for {@code SortedIterables}. - * + * * @author Louis Wasserman */ @GwtCompatible public class SortedIterablesTest extends TestCase { + @SuppressWarnings("unchecked") + public void testSortedCounts() { + List<Integer> list = Arrays.asList(3, 9, 8, 4, 5, 2, 2, 8); + ASSERT.that(SortedIterables.sortedCounts(Ordering.natural(), list)) + .hasContentsInOrder( + Multisets.immutableEntry(2, 2), Multisets.immutableEntry(3, 1), + Multisets.immutableEntry(4, 1), Multisets.immutableEntry(5, 1), + Multisets.immutableEntry(8, 2), Multisets.immutableEntry(9, 1)); + } + + @SuppressWarnings("unchecked") + public void testSortedCountsIterator() { + List<Integer> list = Arrays.asList(3, 9, 8, 4, 5, 2, 2, 8); + ASSERT.that(SortedIterables.sortedCounts(Ordering.natural(), list.iterator())) + .hasContentsInOrder( + Multisets.immutableEntry(2, 2), Multisets.immutableEntry(3, 1), + Multisets.immutableEntry(4, 1), Multisets.immutableEntry(5, 1), + Multisets.immutableEntry(8, 2), Multisets.immutableEntry(9, 1)); + } + public void testSameComparator() { assertTrue(SortedIterables.hasSameComparator(Ordering.natural(), Sets.newTreeSet())); // Before JDK6 (including under GWT), the TreeMap keySet is a plain Set. @@ -37,8 +61,4 @@ public class SortedIterablesTest extends TestCase { assertTrue(SortedIterables.hasSameComparator(Ordering.natural().reverse(), Sets.newTreeSet(Ordering.natural().reverse()))); } - - public void testComparator() { - assertEquals(Ordering.natural(), SortedIterables.comparator(Sets.newTreeSet())); - } } |