void Common_Can_save_transaction(ITransactionBoundFactory xf, IRepository<Product> p, IRepository<Question> q)
{
using (var tx = xf.BeginTransaction())
{
p.Save(new Product { ProductName = "Hello", Category = "What", MinimumPrice = 2 });
tx.Complete();
}
Assert.AreEqual(1, p.All.Count());
}
void Common_Can_rollback_transaction(ITransactionBoundFactory xf, IRepository<Product> p, IRepository<Question> q)
{
try
{
// Arrange
using (var tx = xf.BeginTransaction())
{
p.Save(new Product { ProductName = "Hello", Category = "What", MinimumPrice = 2 });
int n = 0;
// Act
int px = 7 / n;
q.Save(new Question { Text = "Answer to life", Poster = "42" });
tx.Complete();
}
}
catch(DivideByZeroException)
{
}
finally
{
// Assert
Assert.AreEqual(0, p.All.Count()); // product Count should be zero. automatically rolled back
}
}