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node_modules/is-weakmap/test/index.js
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drndsv
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14 апр 2025, 22:53
14 апр 2025, 22:53
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'use strict'; var test = require('tape'); var debug = require('object-inspect'); var forEach = require('for-each'); var isWeakMap = require('..'); test('non-collections', function (t) { forEach([ null, undefined, true, false, 42, 0, -0, NaN, Infinity, '', 'foo', /a/g, [], {}, function () {} ], function (nonCollection) { t.equal(isWeakMap(nonCollection), false, debug(nonCollection) + ' is not a WeakMap'); }); t.end(); }); test('Maps', { skip: typeof Map !== 'function' }, function (t) { var m = new Map(); t.equal(isWeakMap(m), false, debug(m) + ' is not a WeakMap'); t.end(); }); test('Sets', { skip: typeof Set !== 'function' }, function (t) { var s = new Set(); t.equal(isWeakMap(s), false, debug(s) + ' is not a WeakMap'); t.end(); }); test('WeakMaps', { skip: typeof WeakMap !== 'function' }, function (t) { var wm = new WeakMap(); t.equal(isWeakMap(wm), true, debug(wm) + ' is a WeakMap'); t.end(); }); test('WeakSets', { skip: typeof WeakSet !== 'function' }, function (t) { var ws = new WeakSet(); t.equal(isWeakMap(ws), false, debug(ws) + ' is not a WeakMap'); t.end(); });