public void SetUniqueToMultiColumn()
		{
			var hbmMapping = new HbmMapping();
			var member = typeof(MyClass).GetProperty("Relation");
			var mapping = new HbmManyToOne();
			var mapper = new ManyToOneMapper(member, mapping, hbmMapping);
			mapper.Columns(x => x.Name("pizza"), x => x.Name("pasta"));
			mapper.Unique(true);
			mapper.UniqueKey("AA");
			mapper.Index("II");

			Assert.That(mapping.Items, Is.Not.Null.And.Not.Empty);
			Assert.IsNull(mapping.column);
			Assert.IsTrue(mapping.unique);
			Assert.That(mapping.uniquekey, Is.EqualTo("AA"));
			Assert.That(mapping.index, Is.EqualTo("II"));
		}
		public void WhenSetBasicColumnValuesThroughShortCutThenMergeColumn()
		{
			var hbmMapping = new HbmMapping();
			var member = typeof(MyClass).GetProperty("Relation");
			var mapping = new HbmManyToOne();
			var mapper = new ManyToOneMapper(member, mapping, hbmMapping);
			mapper.Column("pizza");
			mapper.NotNullable(true);
			mapper.Unique(true);
			mapper.UniqueKey("AA");
			mapper.Index("II");

			mapping.Items.Should().Be.Null();
			mapping.column.Should().Be("pizza");
			mapping.notnull.Should().Be(true);
			mapping.unique.Should().Be(true);
			mapping.uniquekey.Should().Be("AA");
			mapping.index.Should().Be("II");
		}
		public void WhenSetBasicColumnValuesThroughShortCutThenMergeColumn()
		{
			var hbmMapping = new HbmMapping();
			var member = typeof(MyClass).GetProperty("Relation");
			var mapping = new HbmManyToOne();
			var mapper = new ManyToOneMapper(member, mapping, hbmMapping);
			mapper.Column("pizza");
			mapper.NotNullable(true);
			mapper.Unique(true);
			mapper.UniqueKey("AA");
			mapper.Index("II");

			Assert.That(mapping.Items, Is.Null);
			Assert.That(mapping.column, Is.EqualTo("pizza"));
			Assert.That(mapping.notnull, Is.EqualTo(true));
			Assert.That(mapping.unique, Is.EqualTo(true));
			Assert.That(mapping.uniquekey, Is.EqualTo("AA"));
			Assert.That(mapping.index, Is.EqualTo("II"));
		}