public async void Update_Entity_Is_Not_Tracked()
{
Mock <ILogger <LinkTypeRepository> > loggerMoc = LinkTypeRepositoryMoc.GetLoggerMoc();
ApplicationDbContext context = LinkTypeRepositoryMoc.GetContext();
var repository = new LinkTypeRepository(loggerMoc.Object, context);
LinkType entity = new LinkType();
entity.SetProperties(default(int), "B");
context.Set <LinkType>().Add(entity);
await context.SaveChangesAsync();
context.Entry(entity).State = EntityState.Detached;
await repository.Update(entity);
var records = await context.Set <LinkType>().ToListAsync();
records.Count.Should().Be(2);
}