24 lines
677 B
JavaScript
24 lines
677 B
JavaScript
|
'use strict';
|
||
|
|
||
|
module.exports = function (T, a) {
|
||
|
var x = {}, y = {}, z = {}, arr = [[x, 'raz'], [y, 'dwa']], map = new T(arr);
|
||
|
|
||
|
a(map instanceof T, true, "WeakMap");
|
||
|
a(map.has(x), true, "Has: true");
|
||
|
a(map.get(x), 'raz', "Get: contains");
|
||
|
a(map.has(z), false, "Has: false");
|
||
|
a(map.get(z), undefined, "Get: doesn't contain");
|
||
|
a(map.set(z, 'trzy'), map, "Set: return");
|
||
|
a(map.has(z), true, "Add");
|
||
|
a(map.delete({}), false, "Delete: false");
|
||
|
|
||
|
a(map.delete(x), true, "Delete: true");
|
||
|
a(map.get(x), undefined, "Get: after delete");
|
||
|
a(map.has(x), false, "Has: after delete");
|
||
|
|
||
|
a.h1("Empty initialization");
|
||
|
map = new T();
|
||
|
map.set(x, 'bar');
|
||
|
a(map.get(x), 'bar');
|
||
|
};
|