describe("toHaveBeenCalledTimes", function() { it("passes when the actual matches the expected", function() { var matcher = j$.matchers.toHaveBeenCalledTimes(), calledSpy = j$.createSpy('called-spy'), result; calledSpy(); result = matcher.compare(calledSpy, 1); expect(result.pass).toBe(true); }); it("fails when expected numbers is not supplied", function(){ var matcher = j$.matchers.toHaveBeenCalledTimes(), spy = j$.createSpy('spy'), result; spy(); expect(function() { matcher.compare(spy); }).toThrowError('Expected times failed is required as an argument.'); }); it("fails when the actual was called less than the expected", function() { var matcher = j$.matchers.toHaveBeenCalledTimes(), uncalledSpy = j$.createSpy('uncalled spy'), result; result = matcher.compare(uncalledSpy, 2); expect(result.pass).toBe(false); }); it("fails when the actual was called more than expected", function() { var matcher = j$.matchers.toHaveBeenCalledTimes(), uncalledSpy = j$.createSpy('uncalled spy'), result; uncalledSpy(); uncalledSpy(); result = matcher.compare(uncalledSpy, 1); expect(result.pass).toBe(false); }); it("throws an exception when the actual is not a spy", function() { var matcher = j$.matchers.toHaveBeenCalledTimes(), fn = function() {}; expect(function() { matcher.compare(fn); }).toThrowError("Expected a spy, but got Function."); }); it("has a custom message on failure that tells it was called only once", function() { var matcher = j$.matchers.toHaveBeenCalledTimes(), spy = j$.createSpy('sample-spy'), result; spy(); spy(); spy(); spy(); result = matcher.compare(spy, 1); expect(result.message).toEqual('Expected spy sample-spy to have been called once. It was called ' + 4 + ' times.'); }); it("has a custom message on failure that tells how many times it was called", function() { var matcher = j$.matchers.toHaveBeenCalledTimes(), spy = j$.createSpy('sample-spy'), result; spy(); spy(); spy(); spy(); result = matcher.compare(spy, 2); expect(result.message).toEqual('Expected spy sample-spy to have been called 2 times. It was called ' + 4 + ' times.'); }); });