1. public class OuterSource
    2. {
    3.     public int Value { get; set; }
    4.     public InnerSource Inner { get; set; }
    5. }
    7. public class InnerSource
    8. {
    9.     public int OtherValue { get; set; }
    10. }
    12. public class OuterDest
    13. {
    14.     public int Value { get; set; }
    15.     public InnerDest Inner { get; set; }
    16. }
    18. public class InnerDest
    19. {
    20.     public int OtherValue { get; set; }
    21. }
    23. var config = new MapperConfiguration(cfg => {
    24.     cfg.CreateMap<OuterSource, OuterDest>();
    25.     cfg.CreateMap<InnerSource, InnerDest>();
    26. });
    27. config.AssertConfigurationIsValid();
    29. var source = new OuterSource
    30.     {
    31.         Value = 5,
    32.         Inner = new InnerSource {OtherValue = 15}
    33.     };
    34. var mapper = config.CreateMapper();
    35. var dest = mapper.Map<OuterSource, OuterDest>(source);
    37. dest.Value.ShouldEqual(5);
    38. dest.Inner.ShouldNotBeNull();
    39. dest.Inner.OtherValue.ShouldEqual(15);