diff --git a/src/__tests__/queueMicrotask.ts b/src/__tests__/queueMicrotask.ts
new file mode 100644
index 000000000..bbd428164
--- /dev/null
+++ b/src/__tests__/queueMicrotask.ts
@@ -0,0 +1,10 @@
+import queueMicrotask from '../queueMicrotask';
+
+describe('queueMicrotask', () => {
+  it('Is a function', () => {
+    expect(typeof queueMicrotask).toBe('function');
+  });
+  it('Execute callback on next event loop cycle', done => {
+    queueMicrotask(done);
+  });
+});