public function testConvert()
{
$this->assertEquals(5.754, round(Location::convert(5, 'nm', 'miles'), 3));
$this->assertEquals(300, round(Location::convert(100, 'yards', 'ft'), 3));
$this->assertEquals(8.047000000000001, round(Location::convert(5, 'miles', 'km'), 3));
}
