Spec\Dumplie\SharedKernel\Domain\Money\PriceSpec::it_has_immutable_currency PHP Метод

    function it_has_immutable_currency()
    {
        $this->beConstructedWith(10000, 'EUR', 100);
        $this->hasCurrency('EUR')->shouldReturn(true);
        $this->hasCurrency('eur')->shouldReturn(true);
        $this->hasCurrency('PLN')->shouldReturn(false);
    }