From ccc9c41f8a4e7419377ee2ad51cdf91a18f49875 Mon Sep 17 00:00:00 2001
From: "Glenn R. Fisher" <grfisher@us.ibm.com>
Date: Mon, 21 Dec 2015 17:01:14 -0500
Subject: [PATCH] Add explanatory comment (#113)

Explains why we use a sleep statement in DialogTests.
---
 WatsonDeveloperCloud/Dialog/Tests/DialogTests.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/WatsonDeveloperCloud/Dialog/Tests/DialogTests.swift b/WatsonDeveloperCloud/Dialog/Tests/DialogTests.swift
index 4bed016c5..42ddfaee3 100644
--- a/WatsonDeveloperCloud/Dialog/Tests/DialogTests.swift
+++ b/WatsonDeveloperCloud/Dialog/Tests/DialogTests.swift
@@ -76,6 +76,7 @@ class DialogTests: XCTestCase {
         // create the Dialog application
         createDialogApp()
         
+        // ensure Dialog application is created before sending queries
         sleep(3)
         
         // verify the content of the initial response node