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