From 6b8c6b3fe9eb1cb80e9ef6d414e6fe5d44314857 Mon Sep 17 00:00:00 2001
From: Nate Bosscher <nate@runsandbox.com>
Date: Thu, 16 Feb 2017 11:15:34 -0500
Subject: [PATCH] Added implementation for WAIT command

Reference: https://redis.io/commands/wait
---
 commands.go      | 7 +++++++
 commands_test.go | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/commands.go b/commands.go
index 8ea5def..bc93df9 100644
--- a/commands.go
+++ b/commands.go
@@ -273,6 +273,13 @@ func (c *cmdable) Ping() *StatusCmd {
 	return cmd
 }
 
+func (c *cmdable) Wait(numSlaves int, timeout time.Duration) *IntCmd {
+
+	cmd := NewIntCmd("wait", numSlaves, int(timeout/time.Second))
+	c.process(cmd)
+	return cmd
+}
+
 func (c *cmdable) Quit() *StatusCmd {
 	panic("not implemented")
 }
diff --git a/commands_test.go b/commands_test.go
index ecfc012..66359d2 100644
--- a/commands_test.go
+++ b/commands_test.go
@@ -50,6 +50,13 @@ var _ = Describe("Commands", func() {
 			Expect(ping.Val()).To(Equal("PONG"))
 		})
 
+		It("should Wait", func() {
+			// assume testing on single redis instance
+			wait := client.Wait(0, time.Minute)
+			Expect(wait.Err()).NotTo(HaveOccurred())
+			Expect(wait.Val()).To(Equal(int64(0)))
+		})
+
 		It("should Select", func() {
 			pipe := client.Pipeline()
 			sel := pipe.Select(1)