diff --git a/types/jasminewd2/index.d.ts b/types/jasminewd2/index.d.ts
index d19b929fa7..66b5708aa5 100644
--- a/types/jasminewd2/index.d.ts
+++ b/types/jasminewd2/index.d.ts
@@ -1,18 +1,19 @@
 // Type definitions for jasminewd2 2.0
 // Project: https://github.com/angular/jasminewd
 // Definitions by: Sammy Jelin <https://github.com/sjelin>
+//                 George Kalpakas <https://github.com/gkalpak>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.1
 
 /// <reference types="jasmine" />
 
-declare function it(expectation: string, assertion?: () => Promise<void>, timeout?: number): void;
-declare function fit(expectation: string, assertion?: () => Promise<void>, timeout?: number): void;
-declare function xit(expectation: string, assertion?: () => Promise<void>, timeout?: number): void;
-declare function beforeEach(action: () => Promise<void>, timeout?: number): void;
-declare function afterEach(action: () => Promise<void>, timeout?: number): void;
-declare function beforeAll(action: () => Promise<void>, timeout?: number): void;
-declare function afterAll(action: () => Promise<void>, timeout?: number): void;
+declare function it(expectation: string, assertion?: (done: DoneFn) => Promise<void>, timeout?: number): void;
+declare function fit(expectation: string, assertion?: (done: DoneFn) => Promise<void>, timeout?: number): void;
+declare function xit(expectation: string, assertion?: (done: DoneFn) => Promise<void>, timeout?: number): void;
+declare function beforeEach(action: (done: DoneFn) => Promise<void>, timeout?: number): void;
+declare function afterEach(action: (done: DoneFn) => Promise<void>, timeout?: number): void;
+declare function beforeAll(action: (done: DoneFn) => Promise<void>, timeout?: number): void;
+declare function afterAll(action: (done: DoneFn) => Promise<void>, timeout?: number): void;
 
 declare namespace jasmine {
   interface Matchers<T> {
diff --git a/types/jasminewd2/jasminewd2-tests.ts b/types/jasminewd2/jasminewd2-tests.ts
index e201ed3cc0..aeb4540265 100644
--- a/types/jasminewd2/jasminewd2-tests.ts
+++ b/types/jasminewd2/jasminewd2-tests.ts
@@ -1,6 +1,4 @@
-let promise = new Promise<void>((resolve, reject) => {
-  resolve();
-});
+const promise = Promise.resolve();
 
 describe('jasminewd', () => {
   describe('global it, fit, xit, before and after', () => {
@@ -31,6 +29,34 @@ describe('jasminewd', () => {
     afterAll(() => {
       return promise;
     });
+
+    it('should be able to use DoneFn', done => {
+      promise.then(done, done.fail);
+    });
+
+    fit('should be able to use DoneFn', done => {
+      promise.then(done, done.fail);
+    });
+
+    xit('should be able to use DoneFn', done => {
+      promise.then(done, done.fail);
+    });
+
+    beforeEach(done => {
+      promise.then(done, done.fail);
+    });
+
+    afterEach(done => {
+      promise.then(done, done.fail);
+    });
+
+    beforeAll(done => {
+      promise.then(done, done.fail);
+    });
+
+    afterAll(done => {
+      promise.then(done, done.fail);
+    });
   });
 
   describe('matchers', () => {