| 1 | 'use strict';
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| 2 |
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| 3 | var test = require('tape');
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| 4 | var isNegativeZero = require('../');
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| 5 |
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| 6 | test('not negative zero', function (t) {
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| 7 | // @ts-expect-error
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| 8 | t.notOk(isNegativeZero(), 'undefined is not negative zero');
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| 9 | t.notOk(isNegativeZero(null), 'null is not negative zero');
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| 10 | t.notOk(isNegativeZero(false), 'false is not negative zero');
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| 11 | t.notOk(isNegativeZero(true), 'true is not negative zero');
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| 12 | t.notOk(isNegativeZero(0), 'positive zero is not negative zero');
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| 13 | t.notOk(isNegativeZero(Infinity), 'Infinity is not negative zero');
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| 14 | t.notOk(isNegativeZero(-Infinity), '-Infinity is not negative zero');
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| 15 | t.notOk(isNegativeZero(NaN), 'NaN is not negative zero');
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| 16 | t.notOk(isNegativeZero('foo'), 'string is not negative zero');
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| 17 | t.notOk(isNegativeZero([]), 'array is not negative zero');
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| 18 | t.notOk(isNegativeZero({}), 'object is not negative zero');
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| 19 | t.notOk(isNegativeZero(function () {}), 'function is not negative zero');
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| 20 | t.notOk(isNegativeZero(-1), '-1 is not negative zero');
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| 21 |
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| 22 | t.end();
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| 23 | });
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| 24 |
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| 25 | test('negative zero', function (t) {
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| 26 | t.ok(isNegativeZero(-0), 'negative zero is negative zero');
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| 27 | t.end();
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| 28 | });
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| 29 |
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