public function testAmountAccessors()
{
$request = new ChargeRequest();
$request->setAmount(new Money(5000.0, 'JPY'));
$this->assertEquals(new Money(5000.0, 'JPY'), $request->getAmount());
$request->setAmount(300.5, 'USD');
$this->assertEquals(new Money(300.5, 'USD'), $request->getAmount());
}
