text: var chai = require('chai'); 
  var expect = chai.expect;
  
  const { GeoProxy } = require('../../src/app/proxy.pattern'); 
  
  describe("index test", function(){
  
      it('test size', function() {
  
          var geo = new GeoProxy();
  
          // geolocation requests
  
          geo.getLatLng("Paris");
          geo.getLatLng("London");
          geo.getLatLng("London");
          geo.getLatLng("London");
          geo.getLatLng("London");
          geo.getLatLng("Amsterdam");
          geo.getLatLng("Amsterdam");
          geo.getLatLng("Amsterdam");
          geo.getLatLng("Amsterdam");
          geo.getLatLng("London");
          geo.getLatLng("London");
  
          console.log("\nCache size: " + geo.getCount());
            
      })
  
  })