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