describe('Date', function () { describe('now', function () { it('should be the current time', function () { expect(Date.now() === new Date().getTime()).toBe(true); }); }); describe("parse", function () { // TODO: Write the rest of the test. it('should support extended years', function () { expect(Date.parse('0001-01-01T00:00:00Z')).toBe(-62135596800000); expect(Date.parse('+275760-09-13T00:00:00.000Z')).toBe(8.64e15); expect(Date.parse('+033658-09-27T01:46:40.000Z')).toBe(1e15); expect(Date.parse('-000001-01-01T00:00:00Z')).toBe(-62198755200000); expect(Date.parse('+002009-12-15T00:00:00Z')).toBe(1260835200000); }); it('should work', function () { //Chrome 19 Opera 12 Firefox 11 IE 9 Safari 5.1.1 expect(Date.parse("2012-11-31T23:59:59.000Z")).toBeFalsy(); //1354406399000 NaN NaN 1354406399000 NaN expect(Date.parse("2012-12-31T23:59:59.000Z")).toBe(1356998399000); //1356998399000 1356998399000 1356998399000 1356998399000 1356998399000 expect(Date.parse("2012-12-31T23:59:60.000Z")).toBeFalsy(); //NaN NaN NaN NaN 1356998400000 expect(Date.parse("2012-04-04T05:02:02.170Z")).toBe(1333515722170); //1333515722170 1333515722170 1333515722170 1333515722170 1333515722170 expect(Date.parse("2012-04-04T05:02:02.170999Z")).toBe(1333515722170); //1333515722170 1333515722170 1333515722170 1333515722170 1333515722170 expect(Date.parse("2012-04-04T05:02:02.17Z")).toBe(1333515722170); //1333515722170 1333515722170 1333515722170 1333515722170 1333515722170 expect(Date.parse("2012-04-04T05:02:02.1Z")).toBe(1333515722100); //1333515722170 1333515722170 1333515722170 1333515722170 1333515722170 expect(Date.parse("2012-04-04T24:00:00.000Z")).toBe(1333584000000); //NaN 1333584000000 1333584000000 1333584000000 1333584000000 expect(Date.parse("2012-04-04T24:00:00.500Z")).toBeFalsy(); //NaN NaN 1333584000500 1333584000500 NaN expect(Date.parse("2012-12-31T10:08:60.000Z")).toBeFalsy(); //NaN NaN NaN NaN 1356948540000 expect(Date.parse("2012-13-01T12:00:00.000Z")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("2012-12-32T12:00:00.000Z")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("2012-12-31T25:00:00.000Z")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("2012-12-31T24:01:00.000Z")).toBeFalsy(); //NaN NaN NaN 1356998460000 NaN expect(Date.parse("2012-12-31T12:60:00.000Z")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("2012-12-31T12:00:60.000Z")).toBeFalsy(); //NaN NaN NaN NaN 1356955260000 expect(Date.parse("2012-00-31T23:59:59.000Z")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("2012-12-00T23:59:59.000Z")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("2012-02-29T12:00:00.000Z")).toBe(1330516800000); //1330516800000 1330516800000 1330516800000 1330516800000 1330516800000 expect(Date.parse("2011-02-29T12:00:00.000Z")).toBeFalsy(); //1298980800000 NaN NaN 1298980800000 NaN expect(Date.parse("2011-03-01T12:00:00.000Z")).toBe(1298980800000); //1298980800000 1298980800000 1298980800000 1298980800000 1298980800000 // extended years: expect(Date.parse("0000-01-01T00:00:00.000Z")).toBe(-621672192e5); //-621672192e5 -621672192e5 -621672192e5 -621672192e5 -621672192e5 expect(Date.parse("+275760-09-13T00:00:00.000Z")).toBe(8.64e15); //8.64e15 NaN 8.64e15 8.64e15 8.64e15 expect(Date.parse("-271821-04-20T00:00:00.000Z")).toBe(-8.64e15); //-8.64e15 NaN -8.64e15 -8.64e15 -8.6400000864e15 expect(Date.parse("+275760-09-13T00:00:00.001Z")).toBeFalsy(); //NaN NaN NaN 8.64e15 + 1 8.64e15 + 1 expect(Date.parse("-271821-04-19T23:59:59.999Z")).toBeFalsy(); //NaN NaN NaN -8.64e15 - 1 -8.6400000864e15 - 1 // https://github.com/kriskowal/es5-shim/issues/80 Safari bug with leap day expect(Date.parse("2034-03-01T00:00:00.000Z") - Date.parse("2034-02-27T23:59:59.999Z")).toBe(86400001); //86400001 86400001 86400001 86400001 1 // Time Zone Offset expect(Date.parse("2012-01-29T12:00:00.000+01:00")).toBe(132783480e4);//132783480e4 132783480e4 132783480e4 132783480e4 132783480e4 expect(Date.parse("2012-01-29T12:00:00.000-00:00")).toBe(132783840e4);//132783840e4 132783840e4 132783840e4 132783840e4 132783840e4 expect(Date.parse("2012-01-29T12:00:00.000+00:00")).toBe(132783840e4);//132783840e4 132783840e4 132783840e4 132783840e4 132783840e4 expect(Date.parse("2012-01-29T12:00:00.000+23:59")).toBe(132775206e4);//132775206e4 132775206e4 132775206e4 132775206e4 132775206e4 expect(Date.parse("2012-01-29T12:00:00.000-23:59")).toBe(132792474e4);//132792474e4 132792474e4 132792474e4 132792474e4 132792474e4 expect(Date.parse("2012-01-29T12:00:00.000+24:00")).toBeFalsy(); //NaN 1327752e6 NaN 1327752000000 1327752000000 expect(Date.parse("2012-01-29T12:00:00.000+24:01")).toBeFalsy(); //NaN NaN NaN 1327751940000 1327751940000 expect(Date.parse("2012-01-29T12:00:00.000+24:59")).toBeFalsy(); //NaN NaN NaN 1327748460000 1327748460000 expect(Date.parse("2012-01-29T12:00:00.000+25:00")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("2012-01-29T12:00:00.000+00:60")).toBeFalsy(); //NaN NaN NaN NaN NaN expect(Date.parse("-271821-04-20T00:00:00.000+00:01")).toBeFalsy(); //NaN NaN NaN -864000000006e4 -864000008646e4 expect(Date.parse("-271821-04-20T00:01:00.000+00:01")).toBe(-8.64e15);//-8.64e15 NaN -8.64e15 -8.64e15 -864000008640e4 // When time zone is missed, local offset should be used (ES 5.1 bug) // see https://bugs.ecmascript.org/show_bug.cgi?id=112 var tzOffset = Number(new Date(1970, 0)); // same as (new Date().getTimezoneOffset() * 60000) expect(Date.parse('1970-01-01T00:00:00')).toBe(tzOffset); //tzOffset 0 0 0 NaN }); it("should be able to coerce to a number", function(){ var actual = Number(new Date(1970, 0)); var expected = parseInt(actual, 10); expect(actual).toBeDefined(); expect(actual).toEqual(expected); expect(isNaN(actual)).toBeFalsy(); }); }); describe("toString", function(){ var actual = (new Date(1970, 0)).toString(); beforeEach(function(){ actual = (new Date(1970, 0)).toString(); }); it("should show correct date info for "+actual, function(){ expect(actual).toMatch(/1970/); expect(actual).toMatch(/jan/i); expect(actual).toMatch(/thu/i); expect(actual).toMatch(/00:00:00/); }); }); describe("valueOf", function(){ var actual = (new Date(1970, 0)); beforeEach(function(){ actual = (new Date(1970, 0)).valueOf(); }); it("should give an int value", function(){ expect(parseInt(actual, 10)).toBeTruthy(); }); }); describe("toISOString", function () { // TODO: write the rest of the test. it('should support extended years', function () { expect(new Date(-62198755200000).toISOString().indexOf('-000001-01-01')).toBe(0); expect(new Date(8.64e15).toISOString().indexOf('+275760-09-13')).toBe(0); }); it('should return correct dates', function () { expect(new Date(-1).toISOString()).toBe('1969-12-31T23:59:59.999Z');// Safari 5.1.5 "1969-12-31T23:59:59.-01Z" expect(new Date(-3509827334573292).toISOString()).toBe('-109252-01-01T10:37:06.708Z'); // Opera 11.61/Opera 12 bug with Date#getUTCMonth }); }); describe("toJSON", function () { // Opera 11.6x/12 bug it('should call toISOString', function () { var date = new Date(0); date.toISOString = function () { return 1; }; expect(date.toJSON()).toBe(1); }); it('should return null for not finite dates', function () { var date = new Date(NaN), json; try { json = date.toJSON(); } catch (e) {} expect(json).toBe(null); }); it('should return the isoString when stringified', function () { var date = new Date(); expect(JSON.stringify(date.toISOString())).toBe(JSON.stringify(date)); }) }); });