public void PrintCustomerBill() { int prod1 = 3434324; int prod2 = 5645434; MiniCalc mCalc = new MiniCalc(); CommercialCalc cCalc = new CommercialCalc(); ScientificCalc sCalc = new ScientificCalc(); IArithematicOperations calc = new ScientificCalc(); ITrigonametricOperations Tcalc = new ScientificCalc(); //IWebDriver driver = new ChromeDriver(); int bill = sCalc.Addition(prod1, prod2); Debug.WriteLine("Customer Bill :" + bill); //mCalc.DisplayMiniLogo(); //cCalc.DisplayCommercialLogo(); sCalc.DisplayScientificLogo(); calc.Addition(prod1, prod2); Tcalc.CoSee(); }