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40 lines
917 B
40 lines
917 B
6 years ago
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'use strict'
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var test = require('tape')
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var isNumberLike = require('..')
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var testCases = [
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// ['number', expectedResult]
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[0, true],
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['0', true],
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[1.1, true],
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['1.1', true],
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[-1.1, true],
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['-1.1', true],
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['1.1.1', false],
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[1.1e2, true],
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['1.1e2', true],
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['1e2e3', false],
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['-', false],
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[null, false],
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['22221.2.e.34442', false],
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[ '111a111', false ],
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[[], false],
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[[''], false],
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[Number.EPSILON, true],
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[Number.MAX_SAFE_INTEGER, true],
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[Number.MAX_VALUE, true],
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[Number.MIN_SAFE_INTEGER, true],
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[Number.MIN_VALUE, true],
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[Number.NaN, false],
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[Number.NEGATIVE_INFINITY, false],
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[Number.POSITIVE_INFINITY, false],
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[function (arg1, arg2) {}, false]
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]
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test('isNumberLike', function (t) {
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t.plan(testCases.length)
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testCases.forEach(function (item) {
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t.equals(isNumberLike(item[0]), item[1], 'isNumberLike(' + JSON.stringify(item[0]) + ') === ' + item[1])
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})
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})
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