public void DoClean(Action <DbContext> action)
{
var connString = LocalDbFactory.Instance.CreateConnectionStringBuilder();
connString.InitialCatalog = "ContosoUniversity";
var dbContext = new SchoolContext(connString.ToString());
try
{
dbContext.BeginTransaction();
action(dbContext);
dbContext.CloseTransaction();
}
catch (Exception e)
{
dbContext.CloseTransaction(e);
throw;
}
}