/**
* Sets up the fixture, for example, opens a network connection.
* This method is called before a test is executed.
*/
protected function setUp()
{
$ellipsoidConfig = array('name' => 'WGS-84', 'a' => 6378137.0, 'f' => 298.257223563);
$this->ellipsoid = Ellipsoid::createFromArray($ellipsoidConfig);
$this->calculator = new Haversine();
}