public void Calculate_WithLongStayFromSundayToTuesday_ReturnsCorrectCharge()
{
// arrange
var start = new DateTime(2020, 4, 5);
var end = new DateTime(2020, 4, 7);
var stay = new LongStay(start, end);
// act
var charge = chargeCalculator.Calculate(stay);
// assert
// charge should be for 3 full days: £7.5
Assert.IsTrue(charge == 22.5M);
}
public void Calculate_WithLongStayFromMidnightToEndOfCurrentDay_ReturnsCorrectCharge()
{
// arrange
var start = new DateTime(2020, 3, 30);
var end = new DateTime(2020, 3, 30, 23, 59, 59);
var stay = new LongStay(start, end);
// act
var charge = chargeCalculator.Calculate(stay);
// assert
// charge should be for one full day: £7.5
Assert.IsTrue(charge == 7.5M);
}