public void CanSetLength()
		{
			var hbmId = new HbmId();
			var mapper = new IdMapper(null, hbmId);
			mapper.Length(10);
			hbmId.length.Should().Be("10");
		}
		public void CanSetLength()
		{
			var hbmId = new HbmId();
			var mapper = new IdMapper(null, hbmId);
			mapper.Length(10);
			Assert.That(hbmId.length, Is.EqualTo("10"));
		}