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