public void ShouldNotThrowException_WhenPayInLimitIsNotExceeded()
{
Account sut = new AccountBuilder().WithPaidIn(2000m);
Assert.DoesNotThrow(() => { sut.EnsurePayInLimitIsNotExceeded(2000m); });
}
public void ShouldThrowException_WhenPayInLimitIsExceeded()
{
Account sut = new AccountBuilder().WithPaidIn(2000m);
Assert.Throws <InvalidOperationException>(() => { sut.EnsurePayInLimitIsNotExceeded(3000m); });
}