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Commit Description:
add model solution
Commit Description:
add model solution
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node_modules/es5-ext/test/array/from/shim.js
| 64 lines
| 2.4 KiB
| application/javascript
| JavascriptLexer
|
| r789 | // Some tests taken from: https://github.com/mathiasbynens/Array.from/blob/master/tests/tests.js | |||
| "use strict"; | ||||
| module.exports = function (t, a) { | ||||
| var o = [1, 2, 3], MyType; | ||||
| a.not(t(o), o, "Array"); | ||||
| a.deep(t(o), o, "Array: same content"); | ||||
| a.deep(t("12r3v"), ["1", "2", "r", "3", "v"], "String"); | ||||
| a.deep(t((function () { return arguments; })(3, o, "raz")), [3, o, "raz"], "Arguments"); | ||||
| a.deep(t((function () { return arguments; })(3)), [3], "Arguments with one numeric value"); | ||||
| a.deep(t({ 0: "raz", 1: "dwa", length: 2 }), ["raz", "dwa"], "Other"); | ||||
| a.deep(t(o, function (val) { return (val + 2) * 10; }, 10), [30, 40, 50], "Mapping"); | ||||
| a.throws(function () { t(); }, TypeError, "Undefined"); | ||||
| a.deep(t(3), [], "Primitive"); | ||||
| a(t.length, 1, "Length"); | ||||
| a.deep(t({ length: 0 }), [], "No values Array-like"); | ||||
| a.deep(t({ length: -1 }), [], "Invalid length Array-like"); | ||||
| a.deep(t({ length: -Infinity }), [], "Invalid length Array-like #2"); | ||||
| a.throws(function () { t(undefined); }, TypeError, "Undefined"); | ||||
| a.throws(function () { t(null); }, TypeError, "Null"); | ||||
| a.deep(t(false), [], "Boolean"); | ||||
| a.deep(t(-Infinity), [], "Inifity"); | ||||
| a.deep(t(-0), [], "-0"); | ||||
| a.deep(t(+0), [], "+0"); | ||||
| a.deep(t(1), [], "1"); | ||||
| a.deep(t(Number(Infinity)), [], "+Infinity"); | ||||
| a.deep(t({}), [], "Plain object"); | ||||
| a.deep(t({ length: 1 }), [undefined], "Sparse array-like"); | ||||
| a.deep(t({ 0: "a", 1: "b", length: 2 }, function (x) { return x + x; }), ["aa", "bb"], "Map"); | ||||
| a.deep( | ||||
| t({ 0: "a", 1: "b", length: 2 }, function () { return String(this); }, undefined), | ||||
| ["undefined", "undefined"], "Map context" | ||||
| ); | ||||
| a.deep( | ||||
| t({ 0: "a", 1: "b", length: 2 }, function () { return String(this); }, "x"), ["x", "x"], | ||||
| "Map primitive context" | ||||
| ); | ||||
| a.throws(function () { t({}, "foo", "x"); }, TypeError, "Non callable for map"); | ||||
| a.deep(t({ length: 1, 0: "a" }), ["a"], "Null context"); | ||||
| a(t({ __proto__: { 0: "abc", length: 1 } })[0], "abc", "Values on prototype"); | ||||
| a.throws( | ||||
| function () { | ||||
| t.call(function () { return Object.freeze({}); }, {}); | ||||
| }, | ||||
| TypeError, | ||||
| "Contructor producing freezed objects" | ||||
| ); | ||||
| // Ensure no setters are called for the indexes | ||||
| // Ensure no setters are called for the indexes | ||||
| MyType = function () {}; | ||||
| Object.defineProperty(MyType.prototype, "0", { | ||||
| set: function (x) { throw new Error("Setter called: " + x); } | ||||
| }); | ||||
| a.deep(t.call(MyType, { 0: "abc", length: 1 }), { 0: "abc", length: 1 }, "Defined not set"); | ||||
| }; | ||||