1 | 'use strict';
|
---|
2 |
|
---|
3 | var test = require('tape');
|
---|
4 | var isDate = require('../');
|
---|
5 | var hasToStringTag = require('has-tostringtag/shams')();
|
---|
6 |
|
---|
7 | test('not Dates', function (t) {
|
---|
8 | t.notOk(isDate(), 'undefined is not Date');
|
---|
9 | t.notOk(isDate(null), 'null is not Date');
|
---|
10 | t.notOk(isDate(false), 'false is not Date');
|
---|
11 | t.notOk(isDate(true), 'true is not Date');
|
---|
12 | t.notOk(isDate(42), 'number is not Date');
|
---|
13 | t.notOk(isDate('foo'), 'string is not Date');
|
---|
14 | t.notOk(isDate([]), 'array is not Date');
|
---|
15 | t.notOk(isDate({}), 'object is not Date');
|
---|
16 | t.notOk(isDate(function () {}), 'function is not Date');
|
---|
17 | t.notOk(isDate(/a/g), 'regex literal is not Date');
|
---|
18 | t.notOk(isDate(new RegExp('a', 'g')), 'regex object is not Date');
|
---|
19 | t.end();
|
---|
20 | });
|
---|
21 |
|
---|
22 | test('@@toStringTag', { skip: !hasToStringTag }, function (t) {
|
---|
23 | var realDate = new Date();
|
---|
24 | var fakeDate = {
|
---|
25 | toString: function () { return String(realDate); },
|
---|
26 | valueOf: function () { return realDate.getTime(); }
|
---|
27 | };
|
---|
28 | fakeDate[Symbol.toStringTag] = 'Date';
|
---|
29 | t.notOk(isDate(fakeDate), 'fake Date with @@toStringTag "Date" is not Date');
|
---|
30 | t.end();
|
---|
31 | });
|
---|
32 |
|
---|
33 | test('Dates', function (t) {
|
---|
34 | t.ok(isDate(new Date()), 'new Date() is Date');
|
---|
35 | t.end();
|
---|
36 | });
|
---|