From 1c468fb38ec5d393670ac22eb1dc168950e67f9c Mon Sep 17 00:00:00 2001 From: Todd Gruben Date: Tue, 30 May 2017 15:07:10 -0500 Subject: [PATCH] bitmap container xor empty test --- roaring/roaring_test.go | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/roaring/roaring_test.go b/roaring/roaring_test.go index 11bab1c78..fb3517495 100644 --- a/roaring/roaring_test.go +++ b/roaring/roaring_test.go @@ -173,6 +173,12 @@ func TestBitmap_Xor_ArrayBitmap(t *testing.T) { if n := result.Count(); n > 0 { t.Fatalf("unexpected n: %d", n) } + + empty := roaring.NewBitmap() + result = bm1.Xor(empty) + if n := result.Count(); n != 5000 { + t.Fatalf("unexpected n: %d", n) + } } func TestBitmap_Xor_BitmapBitmap(t *testing.T) {