public function testGetDistanceSameLongitude()
{
$coordinate1 = new Coordinate(52.5, 13.5, $this->ellipsoid);
$coordinate2 = new Coordinate(52.1, 13.5, $this->ellipsoid);
$distance = $this->calculator->getDistance($coordinate1, $coordinate2);
$this->assertEquals(44478.032, $distance);
}