Sad-path testing is a very general term to cover testing the unexpected. It involves verifying how an application behaves when it receives invalid data or encounters an error. It is the direct opposite of happy path testing, which only follows the intended user journey. When you perform sad-path testing, you are checking that the system handles exceptions as required. This often means looking at acceptance criteria to see how the system should respond to incorrect logins. timed-out sessions. or empty fields.
It is a critical part of making a product robust and reliable for real users. You are essentially trying to find where the logic breaks down when a user does something unexpected. By identifying these scenarios during refinement, you can ensure the developers build in proper error messages and recovery steps. It helps to move beyond basic functionality and ensures the software can handle the messiness of the real world. As a general term, it can cover many areas, but is a simple way to explain testing if for more than confirming software does what it is supposed to do.
It is a critical part of making a product robust and reliable for real users. You are essentially trying to find where the logic breaks down when a user does something unexpected. By identifying these scenarios during refinement, you can ensure the developers build in proper error messages and recovery steps. It helps to move beyond basic functionality and ensures the software can handle the messiness of the real world. As a general term, it can cover many areas, but is a simple way to explain testing if for more than confirming software does what it is supposed to do.
