You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
696 B
26 lines
696 B
'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();
|
|
});
|
|
|