public function test_coordinate_to_decimal()
 {
     // Helsinki-Malmi airport (EFHF)
     $latitude = midgardmvc_helper_location_utils::coordinate_to_decimal(60, 15, 16);
     $this->assertEquals(round(60.254558, 2), round($latitude, 2));
     $longitude = midgardmvc_helper_location_utils::coordinate_to_decimal(25, 2, 34);
     $this->assertEquals(round(25.042828, 2), round($longitude, 2));
 }