public void ShouldClearLookup()
		{
			// Arrange
			using (MySqlProvider provider = new MySqlProvider(ConfigSettings.MySqlConnectionString))
			{
				Shipper shipper = DataProvider.PreInsertArrange(provider);

				// Act
				provider.DeleteAll<ShipperType>();

				// Assert
				Assert.AreEqual(provider.Select<ShipperType>().Count, 0);
			}
		}
		public void ShouldSelectShipperAndTreeWithExpression()
		{
			// Arrange
			using (MySqlProvider provider = new MySqlProvider(ConfigSettings.MySqlConnectionString))
			{
				Shipper shipper = DataProvider.PreInsertArrange(provider);
				shipper = provider.Insert<Shipper>(shipper);

				// Act
				Shipper savedTree = provider.Select<Shipper>(x => x.Id == shipper.Id).First();

				// Assert
				Assert.IsNotNull(savedTree);
				Assert.AreEqual(savedTree.ShipperContacts.Count, 1);
				Assert.IsNotNull(savedTree.ShipperContacts[0]);
			}
		}