public function testRingPolygonFromObjectsGetSingleRing()
{
$ring1 = new LineString(array(new Point(0, 0), new Point(10, 0), new Point(10, 10), new Point(0, 10), new Point(0, 0)));
$ring2 = new LineString(array(new Point(5, 5), new Point(7, 5), new Point(7, 7), new Point(5, 7), new Point(5, 5)));
$polygon = new Polygon(array($ring1, $ring2));
$this->assertEquals($ring1, $polygon->getRing(0));
}