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-rw-r--r--guava-tests/test/com/google/common/collect/SortedIterablesTest.java36
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()));
- }
}