text: var assert = chai.assert;
  
  describe('Testing play.js', function() {
      describe('initMap function', function() {
          
          describe('checkFunction', function() {
              it('initMap should exist and be function', function() {
                  assert.isFunction(initMap);
              });
          });
  
      });
  
      describe('handleLocationError function', function() {
              it('should return geolocation failed if handleLocationError is called', function() {
                  var actualResult = handleLocationError();
                  var expectedResult = "Geolocation failed.";
                  assert.equal(actualResult, expectedResult);
              });
  
              it('handleLocationError should exist and be function', function() {
                  assert.isFunction(handleLocationError);
              });
  
      });
  
  
      describe('checkVars', function() {
          it('ccnyMarkers should exist and be a variable', function() {
              assert.isDefined(ccnyMarkers);
          });
  
          it('baysideMarkers should exist and be a variable', function() {
              assert.isDefined(baysideMarkers);
          });
  
          it('safeZoneMarkers should exist and be a variable', function() {
              assert.isDefined(safeZoneMarkers);
          });
      });
  
  });