You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.  
The application includes a function that is triggered by filling out a form and by clicking a button.  
Currently, the application is tested manually.  
You need to create an automated and iterative process to test the application. 
What should you do?（）

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. 
You plan to implement a test strategy for the application. 
You need to ensure that the test strategy meets the following requirements: 
Test data can be added to the test project without recompiling. 
Multiple variations of a test can be executed at run time.  
What should you do? （）