private decimal ScanAllAndReturnTotal(string items)
{
ITillController till = IoC.Container.GetService <ITillController>();
foreach (char item in items.ToCharArray())
{
till.Scan(item.ToString());
}
return(till.Total());
}
public void WhenGivenIncrementalValuesEnsureTheValueIsCorrectThroughout()
{
ITillController till = IoC.Container.GetService <ITillController>();
Assert.Equal(0, till.Total());
till.Scan("A"); Assert.Equal(0.50M, till.Total());
till.Scan("B"); Assert.Equal(0.80M, till.Total());
till.Scan("A"); Assert.Equal(1.30M, till.Total());
till.Scan("A"); Assert.Equal(1.60M, till.Total());
till.Scan("B"); Assert.Equal(1.75M, till.Total());
}