From 56871aeb600c19a0ec4d06a60cfc19a9fdf7b1e1 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 17 Oct 2018 12:11:06 +0200
Subject: [PATCH] Tests for XGROUP CREATE MKSTREAM.

---
 tests/unit/type/stream-cgroups.tcl | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/unit/type/stream-cgroups.tcl b/tests/unit/type/stream-cgroups.tcl
index 4df16c1a..d2e0d653 100644
--- a/tests/unit/type/stream-cgroups.tcl
+++ b/tests/unit/type/stream-cgroups.tcl
@@ -9,6 +9,17 @@ start_server {
         set err
     } {BUSYGROUP*}
 
+    test {XGROUP CREATE: automatic stream creation fails without MKSTREAM} {
+        r DEL mystream
+        catch {r XGROUP CREATE mystream mygroup $} err
+        set err
+    } {ERR*}
+
+    test {XGROUP CREATE: automatic stream creation works with MKSTREAM} {
+        r DEL mystream
+        r XGROUP CREATE mystream mygroup $ MKSTREAM
+    } {OK}
+
     test {XREADGROUP will return only new elements} {
         r XADD mystream * a 1
         r XADD mystream * b 2