lepu-test-platform-web/node_modules/es5-ext/test/array/#/copy-within/shim.js

30 lines
980 B
JavaScript

"use strict";
module.exports = function (t, a) {
var args, x;
a.h1("2 args");
x = [1, 2, 3, 4, 5];
t.call(x, 0, 3);
a.deep(x, [4, 5, 3, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], 1, 3), [1, 4, 5, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], 1, 2), [1, 3, 4, 5, 5]);
a.deep(t.call([1, 2, 3, 4, 5], 2, 2), [1, 2, 3, 4, 5]);
a.h1("3 args");
a.deep(t.call([1, 2, 3, 4, 5], 0, 3, 4), [4, 2, 3, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], 1, 3, 4), [1, 4, 3, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], 1, 2, 4), [1, 3, 4, 4, 5]);
a.h1("Negative args");
a.deep(t.call([1, 2, 3, 4, 5], 0, -2), [4, 5, 3, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], 0, -2, -1), [4, 2, 3, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], -4, -3, -2), [1, 3, 3, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], -4, -3, -1), [1, 3, 4, 4, 5]);
a.deep(t.call([1, 2, 3, 4, 5], -4, -3), [1, 3, 4, 5, 5]);
a.h1("Array-likes");
args = { 0: 1, 1: 2, 2: 3, length: 3 };
a.deep(t.call(args, -2, 0), { 0: 1, 1: 1, 2: 2, length: 3 });
};