import assert from 'node:assert'; import lodashStable from 'lodash'; import { args } from './utils'; import toPlainObject from '../src/toPlainObject'; describe('toPlainObject', () => { it('should flatten inherited string keyed properties', () => { function Foo() { this.b = 2; } Foo.prototype.c = 3; const actual = lodashStable.assign({ a: 1 }, toPlainObject(new Foo())); assert.deepStrictEqual(actual, { a: 1, b: 2, c: 3 }); }); it('should convert `arguments` objects to plain objects', () => { const actual = toPlainObject(args), expected = { '0': 1, '1': 2, '2': 3 }; assert.deepStrictEqual(actual, expected); }); it('should convert arrays to plain objects', () => { const actual = toPlainObject(['a', 'b', 'c']), expected = { '0': 'a', '1': 'b', '2': 'c' }; assert.deepStrictEqual(actual, expected); }); });