Use this process if you are writing the application logic from scratch, or are importing it from elsewhere. If the application
logic that you plan to test already exists, you may find that the process explained in
Create a Unit Test Project and Test Program for Existing Code is better. For ease of use, we recommend that you organize your solution/projects as described in
Organizing Your Projects when using this process.
Note: The following instructions are applicable to Visual Studio 2019; if you use another version of the IDE, the instructions may
vary slightly.
You now need to add a test program to the project to start creating test cases.