simple int test

Author: alicebob

cmd_stream.go

@@ -1313,10 +1313,6 @@ func writeXpending(
 			})
 		}
 	}
-	if len(res) == 0 {
-		c.WriteLen(0)
-		return
-	}
 	c.WriteLen(len(res))
 	for _, e := range res {
 		c.WriteLen(4)

integration/stream_test.go

@@ -587,6 +587,9 @@ func TestStreamGroup(t *testing.T) {
 			c.Do("XGROUP", "DELCONSUMER", "planets", "processing", "alice")
 			c.Do("XPENDING", "planets", "processing")
 
+			c.Do("XGROUP", "CREATE", "empty", "empty", "$", "MKSTREAM")
+			c.Do("XPENDING", "empty", "empty", "-", "+", "999")
+
 			c.Error("consumer group", "XPENDING", "foo", "processing")
 			c.Error("consumer group", "XPENDING", "planets", "foo")