index.jsā¢929 B
'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();
});