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