diff options
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/array/of/shim.js')
-rw-r--r-- | tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/array/of/shim.js | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/array/of/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/array/of/shim.js new file mode 100644 index 0000000000..e6974420c1 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/array/of/shim.js @@ -0,0 +1,68 @@ +// 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"); +}; |