public static void TearDown()
{
//You should do this normally - shutdown the entity store
// but in this test app it would take too long time for all tests (re-init database for each test class)
// so by default running without it
#if FULL_SHUTDOWN
if (BooksApp != null)
BooksApp.Shutdown();
BooksApp = null;
#endif
if (BooksApp != null)
BooksApp.Flush();
}
