public function testGetQuantity()
{
$this->assertEquals(1, $this->price->getQuantity());
}
public function testGetCustomAmountDefault()
{
$customAmount = 42.0;
$this->calculatorMock->expects($this->once())->method('getAmount')->with($this->price->getValue(), $this->saleableItemMock, null)->will($this->returnValue($customAmount));
$this->assertEquals($customAmount, $this->price->getCustomAmount());
}