git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/vim-mode/node_modules/grim/node_modules/emissary/node_modules/es6-weak-map/test/polyfill.js

   1 'use strict';
   2
   3 module.exports = function (T, a) {
   4         var x = {}, y = {}, z = {}, arr = [[x, 'raz'], [y, 'dwa']], map = new T(arr);
   5
   6         a(map instanceof T, true, "WeakMap");
   7         a(map.has(x), true, "Has: true");
   8         a(map.get(x), 'raz', "Get: contains");
   9         a(map.has(z), false, "Has: false");
  10         a(map.get(z), undefined, "Get: doesn't contain");
  11         a(map.set(z, 'trzy'), map, "Set: return");
  12         a(map.has(z), true, "Add");
  13         a(map.delete({}), false, "Delete: false");
  14
  15         a(map.delete(x), true, "Delete: true");
  16         a(map.get(x), undefined, "Get: after delete");
  17         a(map.has(x), false, "Has: after delete");
  18
  19         a(map.has(y), true, "Has: pre clear");
  20         map.clear();
  21         a(map.has(y), false, "Has: after clear");
  22 };