Set Up Unit Testing

[lstertz]

Set up how unit testing works across the three primary projects.

Definition of Done

• Unit testing is set up for the Client (the web page).
• Unit testing is set up for the Edge.
• Unit testing is set up for the Cloud.
• Each project has at least one functional unit test.

[lstertz]

This gives a good overview of unit testing a Blazor application: https://blog.openreplay.com/how-to--unit-testing-blazor-apps/