text: var path = require('path');
  
  var r = lazyRequire(require),
      _ = r('underscore');
  
  it('basic', function() {
      var cache = require.cache;
      if (!cache) return;
  
      var underscorePath = path.resolve(
          __dirname,
          '../node_modules/underscore/underscore.js'
      );
      expect(cache[underscorePath]).to.be.an('undefined');
      expect(_().isNumber(5)).to.be.true;
      expect(cache[underscorePath]).to.be.an('object');
  });
  