package ex07;

import static org.junit.Assert.*;
import static org.hamcrest.CoreMatchers.*;
import static org.mockito.Mockito.*;

import org.junit.Test;
import org.mockito.Mockito;

import common.BankService;
import common.Money;
import common.TransferService;

@SuppressWarnings("unused")
public class TransferServiceTestMockito {

    @Test
    public void transferWithCurrencyConversion() {

        BankService bankService = mock(BankService.class);
        when(bankService.getAccountCurrency("123_EEK")).thenReturn("EEK");
        when(bankService.getAccountCurrency("456_EUR")).thenReturn("EUR");
        when(bankService.convert(new Money(15, "EEK"), "EEK")).thenReturn(new Money(1, "EUR"));
        when(bankService.hasSufficientFundsFor(new Money(1, "EUR"))).thenReturn(true);

        TransferService transferService = new TransferService(bankService);

        transferService.transfer(new Money(15, "EEK"), "123_EEK", "456_EUR");
        verify(bankService).convert(new Money(15, "EEK"), "EEK");

        verify(bankService).credit(new Money(1, "EUR"), "123_EEK");
        verify(bankService).debit(anyMoney(), anyString());
        // verify(bankService).debit(...
    }

	private Money anyMoney() {
		return (Money) anyObject();
	}

    @Test
    public void transferWithNoMoney(){
    	   BankService bankService = mock(BankService.class);
    	   when(bankService.hasSufficientFundsFor(anyMoney())).thenReturn(false);
    	   verify(bankService, never()).credit(anyMoney(), anyString());
    }
}