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