Once we finish recording the Web Performance Test, we can verify the test by running it once to make sure it is working fine without any errors. There are different configuration files such as .vsmdi, .testsettings that support the running and debugging of the Web Performance Test. These files are created automatically when we create a new test project.
Most of the assembly built in .NET holds a configuration file associated to it to hold the settings required for the application. Similarly, the test project creates two test settings files by default with the extension
.testsettings. We can choose any of these settings based on the testing requirement: