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node_modules/es5-ext/test/array/of/shim.js
Maintainability
54.62
Lines of code
65
Difficulty
44.56
Estimated Errors
1.34
Function weight
By Complexity
By SLOC
// Most tests taken from https://github.com/mathiasbynens/Array.of/blob/master/tests/tests.js // Thanks @mathiasbynens 'use strict'; var defineProperty = Object.defineProperty; module.exports = function (t, a) { var x = {}, testObject, MyType; a.deep(t(), [], "No arguments"); a.deep(t(3), [3], "One numeric argument"); a.deep(t(3, 'raz', null, x, undefined), [3, 'raz', null, x, undefined], "Many arguments"); a(t.length, 0, "Length"); a.deep(t('abc'), ['abc'], "String"); a.deep(t(undefined), [undefined], "Undefined"); a.deep(t(null), [null], "Null"); a.deep(t(false), [false], "Boolean"); a.deep(t(-Infinity), [-Infinity], "Infinity"); a.deep(t(-0), [-0], "-0"); a.deep(t(+0), [+0], "+0"); a.deep(t(1), [1], "1"); a.deep(t(1, 2, 3), [1, 2, 3], "Numeric args"); a.deep(t(+Infinity), [+Infinity], "+Infinity"); a.deep(t({ '0': 'a', '1': 'b', '2': 'c', 'length': 3 }), [{ '0': 'a', '1': 'b', '2': 'c', 'length': 3 }], "Array like"); a.deep(t(undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity), [undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity], "Falsy arguments"); a.h1("Null context"); a.deep(t.call(null, 'abc'), ['abc'], "String"); a.deep(t.call(null, undefined), [undefined], "Undefined"); a.deep(t.call(null, null), [null], "Null"); a.deep(t.call(null, false), [false], "Boolean"); a.deep(t.call(null, -Infinity), [-Infinity], "-Infinity"); a.deep(t.call(null, -0), [-0], "-0"); a.deep(t.call(null, +0), [+0], "+0"); a.deep(t.call(null, 1), [1], "1"); a.deep(t.call(null, 1, 2, 3), [1, 2, 3], "Numeric"); a.deep(t.call(null, +Infinity), [+Infinity], "+Infinity"); a.deep(t.call(null, { '0': 'a', '1': 'b', '2': 'c', 'length': 3 }), [{ '0': 'a', '1': 'b', '2': 'c', 'length': 3 }], "Array-like"); a.deep(t.call(null, undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity), [undefined, null, false, -Infinity, -0, +0, 1, 2, +Infinity], "Falsy"); a.h1("Other constructor context"); a.deep(t.call(Object, 1, 2, 3), { '0': 1, '1': 2, '2': 3, 'length': 3 }, "Many arguments"); testObject = Object(3); testObject[0] = 1; testObject[1] = 2; testObject[2] = 3; testObject.length = 3; a.deep(t.call(Object, 1, 2, 3), testObject, "Test object"); a(t.call(Object).length, 0, "No arguments"); a.throws(function () { t.call(function () { return Object.freeze({}); }); }, TypeError, "Frozen instance"); // Ensure no setters are called for the indexes MyType = function () {}; defineProperty(MyType.prototype, '0', { set: function (x) { throw new Error('Setter called: ' + x); } }); a.deep(t.call(MyType, 'abc'), { '0': 'abc', 'length': 1 }, "Define, not set"); };