private void Context()
 {
     RentalPeriod = 4;
     var PastDueRentalPeriod = 1;
     var NormalRentalPeriod = RentalPeriod - PastDueRentalPeriod;
     var PerDayRentalFee = 1.5;
     var LateFeePercentageIncrease = 1.5;
     ExpectedMovieRentalCostForThreeDays = NormalRentalPeriod * PerDayRentalFee + PastDueRentalPeriod * PerDayRentalFee * LateFeePercentageIncrease;
     ThePrice = new ChildrensPrice();
 }
 private void Context()
 {
     MovieRentalPeriod = 1;
     ExpectedMovieRentalCostForOneDay = 1.5;
     ThePrice = new ChildrensPrice();
 }
 private void Context()
 {
     MovieRentalPeriod = 3;
     ExpectedMovieRentalCostForThreeDays = MovieRentalPeriod * 1.5;
     ThePrice = new ChildrensPrice();
 }