public void SimpleDeleteAllRows()
{
using (testEntities context = new testEntities())
{
foreach (Toy t in context.Toys)
context.DeleteObject(t);
context.SaveChanges();
EntityConnection ec = context.Connection as EntityConnection;
MySqlDataAdapter da = new MySqlDataAdapter("SELECT * FROM toys",
(MySqlConnection)ec.StoreConnection);
DataTable dt = new DataTable();
da.Fill(dt);
Assert.AreEqual(0, dt.Rows.Count);
}
}