git.r.bdr.sh - rbdr/dotfiles/blob

   1 'use strict';
   2
   3 module.exports = function (t, a) {
   4         var args, x;
   5
   6         a.h1("2 args");
   7         x = [1, 2, 3, 4, 5];
   8         t.call(x, 0, 3);
   9         a.deep(x, [4, 5, 3, 4, 5]);
  10         a.deep(t.call([1, 2, 3, 4, 5], 1, 3), [1, 4, 5, 4, 5]);
  11         a.deep(t.call([1, 2, 3, 4, 5], 1, 2), [1, 3, 4, 5, 5]);
  12         a.deep(t.call([1, 2, 3, 4, 5], 2, 2), [1, 2, 3, 4, 5]);
  13
  14         a.h1("3 args");
  15         a.deep(t.call([1, 2, 3, 4, 5], 0, 3, 4), [4, 2, 3, 4, 5]);
  16         a.deep(t.call([1, 2, 3, 4, 5], 1, 3, 4), [1, 4, 3, 4, 5]);
  17         a.deep(t.call([1, 2, 3, 4, 5], 1, 2, 4), [1, 3, 4, 4, 5]);
  18
  19         a.h1("Negative args");
  20         a.deep(t.call([1, 2, 3, 4, 5], 0, -2), [4, 5, 3, 4, 5]);
  21         a.deep(t.call([1, 2, 3, 4, 5], 0, -2, -1), [4, 2, 3, 4, 5]);
  22         a.deep(t.call([1, 2, 3, 4, 5], -4, -3, -2), [1, 3, 3, 4, 5]);
  23         a.deep(t.call([1, 2, 3, 4, 5], -4, -3, -1), [1, 3, 4, 4, 5]);
  24         a.deep(t.call([1, 2, 3, 4, 5], -4, -3), [1, 3, 4, 5, 5]);
  25
  26         a.h1("Array-likes");
  27         args = { 0: 1, 1: 2, 2: 3, length: 3 };
  28         a.deep(t.call(args, -2, 0), { '0': 1, '1': 1, '2': 2, length: 3 });
  29 };