text: /*global describe, it*/
  var chai = require('chai');
  var expect = chai.expect;
  chai.use(require('./helpers'));
  
  var lens = require('../src/index').lens;
  
  describe('identity lens', function() {
    it('gives object back', function() {
      var o = ['a', 'b', 'c'];
      expect(lens.get(o)).to.be.just(o);
    });
  
    it('does not set values', function() {
      var o = ['a', 'b', 'c'];
      expect(lens.set(o, '!')).to.be.equal('!');
    });
  });
  
  