public override void SetUp()
        {
            base.SetUp();

            var foo = new Foo
            {
                FooName = "TheFooName",
                Other   = new Other {
                    OtherName = "TheOtherName"
                }
            };

            foo.AddBar(new Bar {
                BarName = "BarName1"
            });
            foo.AddBar(new Bar {
                BarName = "BarName2"
            });

            _document = Mapper.ToDocument(foo);
        }