Merge pull request #698 from milesziemer/use-httpresponse-constructor-protocoltests

Use HttpResponse constructor in protocol tests

Author: milesziemer

smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/protocol-test-stub.ts

@@ -57,11 +57,11 @@ class ResponseDeserializationTestHandler implements HttpHandler {
         options?: HttpHandlerOptions
     ): Promise<{ response: HttpResponse }> {
         return Promise.resolve({
-            response: {
+            response: new HttpResponse({
                 statusCode: this.code,
                 headers: this.headers,
                 body: Readable.from([this.body])
-            }
+            })
         });
     }
 }