public void DivideNumbersCorrectly_GivenNumbersUpTo1000(int expected, string input)
        {
            int result = Calculator.Divide(input);

            Assert.Equal(expected, result);
        }
        public void AllowMulticharacterDelimiters_GivenSquareBraces(int expected, string input)
        {
            int result = Calculator.Divide(input);

            Assert.Equal(expected, result);
        }
        public void IgnoreNumbersAbove1000(int expected, string input)
        {
            int result = Calculator.Divide(input);

            Assert.Equal(expected, result);
        }
        public void ReturnDividedNumbers_GivenCustomDelimitedNumbers(int expected, string input)
        {
            int result = Calculator.Divide(input);

            Assert.Equal(expected, result);
        }
        public void ReturnDividedNumbers_GivenNewLineSeparators(int expected, string input)
        {
            int result = Calculator.Divide(input);

            Assert.Equal(expected, result);
        }
        public void ReturnDividedNumbers_GivenMoreThanTwoNumbers(int expected, string input)
        {
            int result = Calculator.Divide(input);

            Assert.Equal(expected, result);
        }
        public void ReturnTheNumber_GivenSingleNumberString(int expected, string input)
        {
            int result = Calculator.Divide(input);

            Assert.Equal(expected, result);
        }