27 lines
929 B
Plaintext
27 lines
929 B
Plaintext
|
'use strict';
|
||
|
|
|
||
|
|
var test = require('tape');
|
||
|
|
var inspect = require('object-inspect');
|
||
|
|
var forEach = require('for-each');
|
||
|
|
|
||
|
|
var isFinalizationRegistry = require('..');
|
||
|
|
|
||
|
|
test('isFinalizationRegistry', function (t) {
|
||
|
|
t.equal(typeof isFinalizationRegistry, 'function', 'is a function');
|
||
|
|
|
||
|
|
var nonFinalizationRegistries = [undefined, null, true, false, 42, 0, Infinity, NaN, /a/g, function () {}, {}, []];
|
||
|
|
forEach(nonFinalizationRegistries, function (nonFinalizationRegistry) {
|
||
|
|
t.equal(isFinalizationRegistry(nonFinalizationRegistry), false, inspect(nonFinalizationRegistry) + ' is not a FinalizationRegistry');
|
||
|
|
});
|
||
|
|
|
||
|
|
t.test('actual FinalizationRegistry instances', { skip: typeof FinalizationRegistry === 'undefined' }, function (st) {
|
||
|
|
var registry = new FinalizationRegistry(function () {});
|
||
|
|
|
||
|
|
st.equal(isFinalizationRegistry(registry), true, inspect(registry) + ' is a FinalizationRegistry');
|
||
|
|
|
||
|
|
st.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
t.end();
|
||
|
|
});
|