30 lines
768 B
JavaScript
30 lines
768 B
JavaScript
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'use strict';
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var d = require('d')
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, isSymbol = require('../is-symbol')
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, defineProperty = Object.defineProperty;
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module.exports = function (T, a) {
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var symbol = T('test'), x = {};
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defineProperty(x, symbol, d('foo'));
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a(x.test, undefined, "Name");
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a(x[symbol], 'foo', "Get");
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a(x instanceof T, false);
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a(isSymbol(symbol), true, "Symbol");
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a(isSymbol(T.iterator), true, "iterator");
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a(isSymbol(T.toStringTag), true, "toStringTag");
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x = {};
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x[symbol] = 'foo';
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if (typeof symbol !== 'symbol') {
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a.deep(Object.getOwnPropertyDescriptor(x, symbol), { configurable: true, enumerable: false,
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value: 'foo', writable: true });
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}
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symbol = T.for('marko');
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a(isSymbol(symbol), true);
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a(T.for('marko'), symbol);
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a(T.keyFor(symbol), 'marko');
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};
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