To create unit test case for your project,
1. Open the class contains the methods which you want to test.
2. Right click on one of the method then select 'Create unit test case'
3. Unit test case window will open with all method names which are using in that page. Select all methods then click on OK.
4.Give name for the testing project then click on OK
5.Testing project will be created and you can see your methods there.
6.Set the parameter value there then right click -> Run Tests
7.Done ! you can see the test results in result window.
Above i have explained very simply. If you want to know more please refer below link:
https://msdn.microsoft.com/en-us/library/ms182532%28v=vs.90%29.aspx[
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