Add explanatory comment (#113)

Explains why we use a sleep statement in DialogTests.
watson-developer-cloud · Dec 21, 2015 · ccc9c41 · ccc9c41
1 parent d15b5d5
commit ccc9c41
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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