public void BankAccount_Controller_Transfer_ShouldBeOk()
{
//Arrange
var wasTransferred = true;
var value = 100;
var bankAccountOrigin = ObjectMother.BankAccountWithClientWithId(_mockClient.Object);
var bankAccountReceiver = ObjectMother.BankAccountWithClientWithAnotherId(_mockClient.Object);
_mockBankAccountService.Setup(bas => bas.Transfer(bankAccountOrigin.Id, bankAccountReceiver.Id, value)).Returns(wasTransferred);
//Action
IHttpActionResult callback = _bankAccountController.Transfer(bankAccountOrigin.Id, bankAccountReceiver.Id, value);
//Assert
var httpResponse = callback.Should().BeOfType <OkNegotiatedContentResult <bool> >().Subject;
_mockBankAccountService.Verify(bas => bas.Transfer(bankAccountOrigin.Id, bankAccountReceiver.Id, value), Times.Once);
}