public function testRenderJsContainerPolygons()
    {
        $map = new Map();
        $map->setJavascriptVariable('map');
        $map->addPolygon($polygon = new Polygon());
        $polygon->setJavascriptVariable('polygon');
        $expected = <<<EOF
map_container.polygons.polygon = polygon = new google.maps.Polygon({"map":map,"paths":[]});

EOF;
        $this->assertSame($expected, $this->mapHelper->renderJsContainerPolygons($map));
    }