initialize or clean up your unittest within .net unit test

// Use ClassInitialize to run code before running the first test in the class

[ClassInitialize()]

public static void MyClassInitialize(TestContext testContext) { }



// Use ClassCleanup to run code after all tests in a class have run

[ClassCleanup()]

public static void MyClassCleanup() { }



// Use TestInitialize to run code before running each test 

[TestInitialize()]

public void MyTestInitialize() { }



// Use TestCleanup to run code after each test has run

[TestCleanup()]

public void MyTestCleanup() { }