text: const Options = require('./options');
  
  describe('Options', () => {
  	test('null', () => {
  		[Options.local([null, {}]), Options.node([{}, null])].forEach(instance => {
  			expect(instance).toBeNull();
  		});
  	});
  
  	test('keys', () => {
  		[
  			Options.disabled(),
  			Options.local([{}, null]),
  			Options.node([null, {}])
  		].forEach(instance => {
  			expect(Object.keys(instance)).toEqual([
  				'disable',
  				'namespace',
  				'order',
  				'strict',
  				'strip'
  			]);
  
  			expect(Object.keys(instance.namespace)).toEqual([
  				'canonicalize',
  				'separators'
  			]);
  
  			expect(Object.keys(instance.strict)).toEqual(['size', 'tokens']);
  		});
  	});
  });
  