diff --git a/tests/test7.in b/tests/test7.in
index 1ad65648d..c2dece300 100644
--- a/tests/test7.in
+++ b/tests/test7.in
@@ -28,3 +28,11 @@ true
 case one
 	echo $status
 end
+
+#test contains -i
+echo test contains -i
+contains -i string a b c string d
+contains -i string a b c d; or echo nothing
+contains -i -- string a b c string d
+contains -i -- -- a b c; or echo nothing
+contains -i -- -- a b c -- v
diff --git a/tests/test7.out b/tests/test7.out
index c298309df..3d0164d00 100644
--- a/tests/test7.out
+++ b/tests/test7.out
@@ -5,3 +5,9 @@
 
 1
 1
+test contains -i
+4
+nothing
+4
+nothing
+4