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