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| 'use strict';
|
| var test = require('tape');
| var inspect = require('object-inspect');
| var forEach = require('for-each');
|
| var isWeakRef = require('..');
|
| test('isWeakRef', function (t) {
| t.equal(typeof isWeakRef, 'function', 'is a function');
|
| var nonWeakRefs = [undefined, null, true, false, 42, 0, Infinity, NaN, /a/g, function () {}, {}, []];
| forEach(nonWeakRefs, function (nonWeakRef) {
| t.equal(isWeakRef(nonWeakRef), false, inspect(nonWeakRef) + ' is not a WeakRef');
| });
|
| t.test('actual WeakRefs', { skip: typeof WeakRef === 'undefined' }, function (st) {
| var ref = new WeakRef({});
|
| st.equal(isWeakRef(ref), true, inspect(ref) + ' is a WeakRef');
|
| st.end();
| });
|
| t.end();
| });
|
|
