public function castToExchange($value, $type)
{
if (Caster::castExists($type, 'ExchangeFormat')) {
$value = Caster::cast($value, 'ExchangeFormat');
}
return $value;
}
/**
* @param $from
* @param $to
* @param $expected
*
* @dataProvider castExistsProvider
*/
public function testCastExists($from, $to, $expected)
{
$this->assertEquals($expected, Caster::castExists($from, $to));
}