public void FuelConsumptionCalculations()
{
// Setup
FuelCalculator fuelCalculator = new FuelCalculator();
fuelCalculator.SetCurrentReading(900);
fuelCalculator.SetPreviousReading(100);
fuelCalculator.SetFuelAmount(40);
fuelCalculator.SetUnitPrice(12.84);
// Exercise and validate
Assert.AreEqual(20, fuelCalculator.CalcConsumptionKilometerPerLiter(), 0.01);
Assert.AreEqual(0.05, fuelCalculator.CalcFuelConsumptionPerKm(), 0.01);
Assert.AreEqual(0.08, fuelCalculator.CalcConsumptionPerUsMile(), 0.01);
Assert.AreEqual(0.5, fuelCalculator.CalcFuelConsumptionPerSweMil(), 0.01);
Assert.AreEqual(0.64, fuelCalculator.CalcCostPerKm(), 0.01);
// Tear down by garbage collection.
}