public void Test_myWordLength()
        {
            // Arrange
            int expected = 3;

            // Act
            int actual_result = WordCalc.myWordLength("BBQ");

            // Assert
            Assert.Equal(expected, actual_result);
        }
        public void Test_SumHandlingDelimiters()
        {
            // Arrange
            int expected = 20;

            // Act
            int actual_result = WordCalc.SumHandlingDelimiters("3\n5\n3, 9", 0);

            // Assert
            Assert.Equal(expected, actual_result);
        }
        public void Return_MyNumber()
        {
            // Arrange
            double expected = 5;

            // Act
            double actual_result = WordCalc.ReturnMyNumber(5);

            // Assert
            Assert.Equal(expected, actual_result);
        }
        public void Add_TwoNumbers()
        {
            // Arrange
            double expected = 5;

            // Act
            double actual_result = WordCalc.SimpleSum(2, 3);

            // Assert
            Assert.Equal(expected, actual_result);
        }
        public void Test_SumHandlingDelimiters_Step6()
        {
            // Arrange
            int expected = 3;

            // Act
            int actual_result = WordCalc.SumHandlingDelimiters("//;\n1;2", 0);

            // Assert
            Assert.Equal(expected, actual_result);
        }
        public void Test_SumHandlingDelimiters_Steps8()
        {
            // Arrange
            int expected = 948;

            double[] array = new double[] { -1, -50, 999 };

            // Act
            double actual_result = WordCalc.Sum_MultipleNumbers(array);

            // Assert
            Assert.Equal(expected, actual_result);
        }
        public void Test_MultipleSum()
        {
            //Unit Tests for Step 4
            // Arrange
            int expected = 5;

            double[] array = new double[] { 1, 1, 1, 1, 1, 0 };

            // Act
            double actual_result = WordCalc.Sum_MultipleNumbers(array);

            // Assert
            Assert.Equal(expected, actual_result);
        }