fix bitarray/IsEmpty()

Workiva · Jan 2, 2016 · 75c27ff · 75c27ff
1 parent 0f802a9
commit 75c27ff
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/bitarray/bitarray.go b/bitarray/bitarray.go
@@ -233,7 +233,7 @@ func (ba *bitArray) Blocks() Iterator {
 }
 
 func (ba *bitArray) IsEmpty() bool {
-	return ba.anyset
+	return !ba.anyset
 }
 
 // complement flips all bits in this array.

diff --git a/bitarray/bitarray_test.go b/bitarray/bitarray_test.go
@@ -134,6 +134,14 @@ func TestOutOfBounds(t *testing.T) {
 	}
 }
 
+func TestIsEmpty(t *testing.T) {
+	ba := newBitArray(10)
+	assert.True(t, ba.IsEmpty())
+
+	ba.SetBit(5)
+	assert.False(t, ba.IsEmpty())
+}
+
 func TestClear(t *testing.T) {
 	ba := newBitArray(10)