describe('#toBeRejectedWith', function () { it('should return true if the promise is rejected with the expected value', function () { jasmine.getEnv().requirePromises(); var matcher = jasmineUnderTest.asyncMatchers.toBeRejectedWith(jasmineUnderTest.matchersUtil), actual = Promise.reject({error: 'PEBCAK'}); return matcher.compare(actual, {error: 'PEBCAK'}).then(function (result) { expect(result).toEqual(jasmine.objectContaining({ pass: true })); }); }); it('should fail if the promise resolves', function () { jasmine.getEnv().requirePromises(); var matcher = jasmineUnderTest.asyncMatchers.toBeRejectedWith(jasmineUnderTest.matchersUtil), actual = Promise.resolve(); return matcher.compare(actual, '').then(function (result) { expect(result).toEqual(jasmine.objectContaining({ pass: false })); }); }); it('should fail if the promise is rejected with a different value', function () { jasmine.getEnv().requirePromises(); var matcher = jasmineUnderTest.asyncMatchers.toBeRejectedWith(jasmineUnderTest.matchersUtil), actual = Promise.reject('A Bad Apple'); return matcher.compare(actual, 'Some Cool Thing').then(function (result) { expect(result).toEqual(jasmine.objectContaining({ pass: false, message: "Expected a promise to be rejected with 'Some Cool Thing' but it was rejected with 'A Bad Apple'.", })); }); }); it('should build its error correctly when negated', function () { jasmine.getEnv().requirePromises(); var matcher = jasmineUnderTest.asyncMatchers.toBeRejectedWith(jasmineUnderTest.matchersUtil), actual = Promise.reject(true); return matcher.compare(actual, true).then(function (result) { expect(result).toEqual(jasmine.objectContaining({ pass: true, message: 'Expected a promise not to be rejected with true.' })); }); }); it('should support custom equality testers', function () { jasmine.getEnv().requirePromises(); var customEqualityTesters = [function() { return true; }], matcher = jasmineUnderTest.asyncMatchers.toBeRejectedWith(jasmineUnderTest.matchersUtil, customEqualityTesters), actual = Promise.reject('actual'); return matcher.compare(actual, 'expected').then(function(result) { expect(result).toEqual(jasmine.objectContaining({pass: true})); }); }); });