23 lines
725 B
JavaScript
23 lines
725 B
JavaScript
"use strict";
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module.exports = function (T, a) {
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var obj1 = {}, obj2 = {}, obj3 = {}, arr = [[obj1, "raz"], [obj2, "dwa"]], map = new T(arr);
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a(map instanceof T, true, "WeakMap");
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a(map.has(obj1), true, "Has: true");
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a(map.get(obj1), "raz", "Get: contains");
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a(map.has(obj3), false, "Has: false");
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a(map.get(obj3), undefined, "Get: doesn't contain");
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a(map.set(obj3, "trzy"), map, "Set: return");
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a(map.has(obj3), true, "Add");
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a(map.delete({}), false, "Delete: false");
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a(map.delete(obj1), true, "Delete: true");
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a(map.get(obj1), undefined, "Get: after delete");
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a(map.has(obj1), 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(obj1, "bar");
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a(map.get(obj1), "bar");
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};
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