You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
1.1 KiB
29 lines
1.1 KiB
2 years ago
|
'use strict';
|
||
|
|
|
||
|
|
var test = require('tape');
|
||
|
|
var isNegativeZero = require('../');
|
||
|
|
|
||
|
|
test('not negative zero', function (t) {
|
||
|
|
t.notOk(isNegativeZero(), 'undefined is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(null), 'null is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(false), 'false is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(true), 'true is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(0), 'positive zero is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(Infinity), 'Infinity is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(-Infinity), '-Infinity is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(NaN), 'NaN is not negative zero');
|
||
|
|
t.notOk(isNegativeZero('foo'), 'string is not negative zero');
|
||
|
|
t.notOk(isNegativeZero([]), 'array is not negative zero');
|
||
|
|
t.notOk(isNegativeZero({}), 'object is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(function () {}), 'function is not negative zero');
|
||
|
|
t.notOk(isNegativeZero(-1), '-1 is not negative zero');
|
||
|
|
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('negative zero', function (t) {
|
||
|
|
t.ok(isNegativeZero(-0), 'negative zero is negative zero');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|