Add test from jestjs/jest#14549

test/issue-async.test.js

@@ -0,0 +1,49 @@
+"use strict";
+
+const FakeTimers = require("../src/fake-timers-src");
+const sinon = require("sinon");
+const assert = require("assert");
+
+/**
+ *
+ * @param cb
+ */
+function myFn(cb) {
+    queueMicrotask(() => cb());
+}
+
+describe("bug", function () {
+    let clock;
+    const timers = ["runAll", "runToLast", "runAllAsync", "runToLastAsync"];
+
+    afterEach(function () {
+        clock.uninstall();
+    });
+
+    beforeEach(function setup() {
+        clock = FakeTimers.install();
+    });
+
+    timers.forEach((asyncFastForward) => {
+        it(`should advance past queued microtasks using ${asyncFastForward}`, async function () {
+            const cb = sinon.fake();
+            myFn(cb);
+            await clock[asyncFastForward]();
+            assert.equal(cb.callCount, 1);
+        });
+    });
+});
+
+//it.each([
+//() => jest.advanceTimersToNextTimer(),
+//() => jest.advanceTimersByTime(1),
+//() => jest.runAllTimers(),
+//() => jest.runAllTicks(),
+//() => jest.runOnlyPendingTimers(),
+//])("should advance past queued microtasks using %s", (syncFastForward) => {
+//jest.useFakeTimers();
+//const cb = jest.fn();
+//myFn(cb);
+//syncFastForward();
+//expect(cb).toHaveBeenCalled();
+//});