function testWriteToDatabase()
{
$obj = new GeoPolygonTest_Obj();
$obj->Polygon = GeoPolygon::from_rings(array($this->outerRingArr, $this->innerRingArr));
$obj->write();
// Test that the geo-data was saved properly
$this->assertEquals($this->testWKTString, DB::query("SELECT AsText(Polygon) FROM GeoPolygonTest_Obj WHERE ID = {$obj->ID}")->value());
}
/**
* @param array $rings see {@link setAsRings()}
*/
public static function from_rings($rings)
{
$obj = new GeoPolygon(null);
$obj->setAsRings($rings);
return $obj;
}