fix test

dist/taskbuffer.classes.taskmanager.js

@@ -0,0 +1,2 @@
+"use strict";
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidGFza2J1ZmZlci5jbGFzc2VzLnRhc2ttYW5hZ2VyLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiLi4vdHMvdGFza2J1ZmZlci5jbGFzc2VzLnRhc2ttYW5hZ2VyLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiIifQ==

test/test.ts

@@ -148,7 +148,7 @@ describe("taskbuffer", function () {
     });
     describe("taskparallel", function () {
         it("should run in Parallel", function (done) {
-            this.timeout("7000");
+            this.timeout(7000);
             let testTaskparallel = new taskbuffer.Taskparallel({
                 taskArray: [task1, task2, task3]
             });