ConfigurationManager.AppSettings Returns Null In Unit Test Project

Question

I have a C# unit test project with application settings in the app.config file. I am testing a class that exists in a different project. That class depends on bot

Answer 1

And then he screamed "NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO".

Cite: I have a C# unit test project with application settings in the app.config file. I am testing a class that exists in a different project. That class depends on both, ConfigurationManager.AppSettings and ConfigurationManager.ConnectionStrings.

You don't do this. EVER!!!! Why? because you have now created a dependency. Instead, use dependency injection so the class can do its work without having to peak into the configuration file that belongs to the application.