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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
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-rw-r--r--node_modules/is-date-object/test/index.js36
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diff --git a/node_modules/is-date-object/test/index.js b/node_modules/is-date-object/test/index.js
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+'use strict';
+
+var test = require('tape');
+var isDate = require('../');
+var hasSymbols = typeof Symbol === 'function' && typeof Symbol('') === 'symbol';
+
+test('not Dates', function (t) {
+ t.notOk(isDate(), 'undefined is not Date');
+ t.notOk(isDate(null), 'null is not Date');
+ t.notOk(isDate(false), 'false is not Date');
+ t.notOk(isDate(true), 'true is not Date');
+ t.notOk(isDate(42), 'number is not Date');
+ t.notOk(isDate('foo'), 'string is not Date');
+ t.notOk(isDate([]), 'array is not Date');
+ t.notOk(isDate({}), 'object is not Date');
+ t.notOk(isDate(function () {}), 'function is not Date');
+ t.notOk(isDate(/a/g), 'regex literal is not Date');
+ t.notOk(isDate(new RegExp('a', 'g')), 'regex object is not Date');
+ t.end();
+});
+
+test('@@toStringTag', { skip: !hasSymbols || !Symbol.toStringTag }, function (t) {
+ var realDate = new Date();
+ var fakeDate = {
+ toString: function () { return String(realDate); },
+ valueOf: function () { return realDate.getTime(); }
+ };
+ fakeDate[Symbol.toStringTag] = 'Date';
+ t.notOk(isDate(fakeDate), 'fake Date with @@toStringTag "Date" is not Date');
+ t.end();
+});
+
+test('Dates', function (t) {
+ t.ok(isDate(new Date()), 'new Date() is Date');
+ t.end();
+});