When you have a large number of tests, you need some way to execute just one or a subset of the tests. The UTF includes a tagging language, which allows you to create tag expressions that specify which tests should be run during a unit testing session.
Every test class and test method has an implicit set of tags, shown in the following list:
Type or method name, for example, TestClass1, TestMethod1.
Full type or method name, for example, TestClass1.TestMethod1.
The priority specified by a
Priority attribute if present. For further ...