Tests the specified file located at the path returned using the getDirectoryPathFromRegistry() step. The available tests are:
Exists : true if the file name exists.Does not Exist : true if the file name does not exist.Contains : true if the test value is a sub string of the file content.Not Contains : true if the test value is not a sub string of the file content.Begins With : true if the test value begins with the variable value.Ends With : true if the test value ends with the variable value.