8. Fix implementation

⏲️ 3 minutes

In this step you’ll fix the implementation error of the calculator in the previous page.

1- Open Calculator.cs in the SpecFlowCalculator class library and replace the implementation of the Add method with the below code:

    public int Add()
        return FirstNumber + SecondNumber;

Test Explorer Failed Test

2- Build the solution. The build should succeed.

3- Run the test.The test should now execute and succeed with the green tick marks indicating no errors:

Test Explorer Failed Test

4- Click on the “Open additional output for this result” to see a more detailed log of the scenario:
Test Explorer Additional Output

You can see that each step executed successfully and the test is passed.

Specflow logo In the next step you’ll learn how to generate living documentation.