text: const forOwn = require('./forOwnDefined.js');
  
  describe('forOwn', () => {
  	it('should iterate', () => {
  		const obj = { foo: 'bar' };
  		forOwn(obj, (value, key, object) => {
  			expect(value).toBe('bar');
  			expect(key).toBe('foo');
  			expect(object).toBe(obj);
  		});
  		expect.assertions(3);
  	});
  	it('should ignore inherited values', () => {
  		const Animal = function () {};
  		Animal.prototype.home = 'nature';
  		const Dog = function () {};
  		Dog.prototype = new Animal();
  		const fido = new Dog();
  		fido.color = 'black';
  		forOwn(fido, (value, key) => {
  			expect(value).toBe('black');
  			expect(key).toBe('color');
  		});
  		expect.assertions(2);
  	});
  	it('should ignore undefined values', () => {
  		const keys = [];
  		const obj = { foo: 'bar', baz: undefined };
  		forOwn(obj, (value, key) => {
  			keys.push(key);
  		});
  		expect(keys).toEqual(['foo']);
  	});
  });
  