Merge pull request #6106 from rcchen/master

Add respondImmediately property to SinonFakeServer

sinon/sinon.d.ts

@@ -264,6 +264,7 @@ declare module Sinon {
         fakeHTTPMethods: boolean;
         getHTTPMethod: (request: SinonFakeXMLHttpRequest) => string;
         requests: SinonFakeXMLHttpRequest[];
+        respondImmediately: boolean;
 
         // Methods
         respondWith(body: string): void;