AutoMapperConfiguration Put AutoMapperConfiguration.Configure(); in global.asax

AutoMapperConfiguration.cs

public static class AutoMapperConfiguration
{
    public static void Configure()
    {
        Mapper.CreateMap<OriginalEntity, DtoEntity>()
            .ForMember(dest => dest.EntityId, source => source.MapFrom(s => s.Id));
    }
}

AutoMapperConfigurationTest.cs

[TestClass]
public class AutoMapperConfigurationTest
{
    [TestMethod]
    public void AssertConfigurationIsValid()
    {
        AutoMapperConfiguration.Configure();
        Mapper.AssertConfigurationIsValid();
    }

    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1804:RemoveUnusedLocals", MessageId = "useless")]
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic")]
    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
    private void FakeMethodToMakeSureAutomapperNet4IsReferenced()
    {
        var useless = new ListSourceMapper();
    }
}