protected override void Establish_context()
{
INamingConvention namingConvention = CreateStub <INamingConvention>();
namingConvention.Stub(nc => nc.SplittingExpression).Return(new Regex(@"[\p{Ll}0-9]*(?=_?)"));
_mappingOptions = CreateStub <IMappingOptions>();
_mappingOptions.SourceMemberNamingConvention = new PascalCaseNamingConvention();
_mappingOptions.DestinationMemberNamingConvention = namingConvention;
_mappingOptions.SourceMemberNameTransformer = s => s;
_mappingOptions.DestinationMemberNameTransformer = s => s;
_factory = new TypeMapFactory();
}