public function testSolidPolygonFromObjectsToArray()
 {
     $expected = array(array(array(0, 0), array(10, 0), array(10, 10), array(0, 10), array(0, 0)));
     $rings = array(new LineString(array(new Point(0, 0), new Point(10, 0), new Point(10, 10), new Point(0, 10), new Point(0, 0))));
     $polygon = new Polygon($rings);
     $this->assertEquals($expected, $polygon->toArray());
 }