import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;

// Estas pruebas tienen que seguir pasando después de reescribir PaymentFees.
class PaymentFeesTest {

    @Test
    void cashHasNoFee() {
        assertEquals(0, PaymentFees.fee(new PaymentFees.Cash(5000)));
    }

    @Test
    void creditCardPaysThreePercent() {
        assertEquals(150, PaymentFees.fee(new PaymentFees.Card(5000, true)));
    }

    @Test
    void debitCardPaysOnePercent() {
        assertEquals(50, PaymentFees.fee(new PaymentFees.Card(5000, false)));
    }

    @Test
    void transferHasAFixedFee() {
        assertEquals(150, PaymentFees.fee(new PaymentFees.Transfer(5000, "BN")));
    }
}