public void PayInAmount_GivenValidAmount_UpdateBalanceAndPaidInAmount()
{
var sut = new AccountBuilder().WithBalance(0).Build();
sut.PayInAmount(0.01m);
Assert.Equal(0.01m, sut.Balance);
Assert.Equal(0.01m, sut.PaidIn);
}
public void PayInAmount_GivenPayInLimitDifferenceThresholdNotExceeded_DoNotNotifyUser()
{
var notificationServiceMock = new Mock <INotificationService>();
var user = new User(notificationServiceMock.Object);
var sut = new AccountBuilder()
.WithUser(user)
.WithPaidIn(Account.PayInLimit - Account.PayInLimitDifferenceThreshold - 0.01m)
.Build();
sut.PayInAmount(0.01m);
notificationServiceMock.Verify(service => service.NotifyApproachingPayInLimit(It.IsAny <string>()), Times.Never);
}
public void PayInAmount_GivenPayInLimitDifferenceThresholdExceeded_NotifyUser()
{
var notificationServiceMock = new Mock <INotificationService>();
var user = new User(notificationServiceMock.Object);
user.Email = "*****@*****.**";
var sut = new AccountBuilder()
.WithUser(user)
.WithPaidIn(Account.PayInLimit - Account.PayInLimitDifferenceThreshold)
.Build();
sut.PayInAmount(0.01m);
notificationServiceMock.Verify(service => service.NotifyApproachingPayInLimit(user.Email));
}
public void PayInAmount_GivenInvalidAmount_ThrowException()
{
var sut = new AccountBuilder().WithPaidIn(Account.PayInLimit).Build();
Assert.Throws <InvalidOperationException>(() => sut.PayInAmount(0.01m));
}