Merge faf27f6 into 13ba1cc

apache · Jun 9, 2018 · 61eb539 · 61eb539
2 parents 13ba1cc + faf27f6
commit 61eb539
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/main/java/org/apache/commons/collections4/ListUtils.java b/src/main/java/org/apache/commons/collections4/ListUtils.java
@@ -688,7 +688,7 @@ public List<T> get(final int index) {
 
         @Override
         public int size() {
-            return (list.size() + size - 1) / size;
+            return (int)Math.ceil((double)list.size() / (double)size);
         }
 
         @Override

diff --git a/src/test/java/org/apache/commons/collections4/ListUtilsTest.java b/src/test/java/org/apache/commons/collections4/ListUtilsTest.java
@@ -425,6 +425,10 @@ public void testPartition() {
             fail("failed to check for size argument");
         } catch (final IllegalArgumentException e) {}
 
+        List<List<Integer>> partitionMax = ListUtils.partition(strings, Integer.MAX_VALUE);
+        assertEquals(1, partitionMax.size());
+        assertEquals(strings.size(), partitionMax.get(0).size());
+        assertEquals(strings, partitionMax.get(0));
     }
 
     private static Predicate<Number> EQUALS_TWO = new Predicate<Number>() {