public void RunType(Assembly assembly, Type type, IEnumerable<string> specs)
{
Context context = _explorer.FindContexts(type);
IEnumerable<Specification> specsToRun = context.Specifications.Where(s => specs.Contains(s.FieldInfo.Name));
context.Filter(specsToRun);
StartRun(CreateMap(assembly, new[] { context }));
}