20 lines
555 B
JavaScript
20 lines
555 B
JavaScript
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var test = require("tape").test
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var isNumber = require("../")
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test("numbers", function (t) {
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var ok = [0, -1231.21, 200, Math.pow(2, 53), Number.MAX_VALUE, Number.MIN_VALUE, 351351.13515151,
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031, 0xff, "121", "122.1251"]
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var notOk = [null, undefined, "cat", "dog", {}, {foo: "bar"}, [1,2,3], new Buffer("abc"),
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Infinity, function () {}]
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ok.forEach(function (n) {
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t.ok(isNumber(n), "This is in fact a number.")
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})
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notOk.forEach(function (o) {
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t.notOk(isNumber(o), "This is not a number.")
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})
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t.end()
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})
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