How to: Author a Unit Test

How to: Author a Unit Test: "How to: Author a Unit Test
There are two reasons to edit a unit test: You are authoring it by hand, or you are editing a newly generated unit test. Although you can run newly generated unit tests, they are created with default content that must be initialized to appropriate values before the test can produce meaningful results. Within a generated unit test, you typically need to customize variable assignments and one or more Assert statements.
Using Assert Statements in Unit Tests"