public void CalculationTest()
        {
            var    calculator = new Calculator.TwoArgumentsCalculator.DivisionCalculator();
            double action     = calculator.Calculate(6, 2);

            Assert.AreEqual(3, action);
        }
        public void CalculationError()
        {
            var calculator = new Calculator.TwoArgumentsCalculator.DivisionCalculator();

            Assert.Throws <Exception>(() => calculator.Calculate(2, 0));
        }