public void Calculate_Litres_Dispensed()
        {
            //Arrange
            int MaxCapacity   = 50;
            int StartCapacity = 2;
            int expected      = 48;

            // Act

            AllPumps allPumps = new AllPumps(9);
            int      value    = allPumps.CalculateLitresDispensed(MaxCapacity, StartCapacity);

            Assert.AreEqual(expected, value, "Incorrect calculation");
        }
        public void Calculate_Time_Fuel_BadInput()
        {
            //Arrange
            int MaxCapacity   = 80;
            int StartCapacity = 23;
            int expected      = 32356;

            // Act

            AllPumps allPumps = new AllPumps(9);
            int      value    = allPumps.CalculateTimeToFuel(MaxCapacity, StartCapacity);

            Assert.AreNotEqual(expected, value, "Incorrect calculation");
        }