/**
  * Checks the render markers method
  */
 public function testRenderMarkers()
 {
     $mapTest = new Model\Map();
     $markerTest = new Overlays\Marker();
     $markerTest->setPosition(new Base\Coordinate(1.1, 2.1, false));
     $mapTest->addMarker($markerTest);
     $this->assertEquals(self::$mapHelper->renderMarkers($mapTest), 'var ' . $markerTest->getJavascriptVariable() . ' = new google.maps.Marker({"map":' . $mapTest->getJavascriptVariable() . ',"position":new google.maps.LatLng(1.1, 2.1, false)});' . PHP_EOL);
 }