public UpdatePaymentTests()
{
var today = new DateTimeOffset(new DateTime(2019, 08, 19, 0, 0, 0, DateTimeKind.Utc));
var dateProvider = Substitute.For<IProvideDateTime>();
dateProvider.UtcNow().Returns(today);
_payment = PaymentFactory.Create(dateProvider);
_service = new DomainServices.PaymentService();
}
public void Should_throw_when_payment_is_null()
{
// Arrange
var service = new DomainServices.PaymentService();
// Act
Action action = () => service.HasAlreadyBeenProcessed(null);
// Assert
action.Should().Throw <ArgumentNullException>();
}
public void Should_return_false_when_payment_is_pending()
{
// Arrange
var service = new DomainServices.PaymentService();
// Act
var result = service.HasAlreadyBeenProcessed(_payment);
// Assert
result.Should().BeFalse();
}
public void Should_return_true_when_payment_has_been_rejected()
{
// Arrange
var service = new DomainServices.PaymentService();
_payment.Reject(BankTransactionId.Create());
// Act
var result = service.HasAlreadyBeenProcessed(_payment);
// Assert
result.Should().BeTrue();
}
