public EFGenericRepository(DbContext context)
        {
            includeInjector     = new IncludeInjector <TEntity>();
            pkExtractor         = new PKExtractor();
            qryParameterManager = new QryParametersManager();

            if (context == null)
            {
                throw new ArgumentNullException(nameof(context), $"The argument {nameof(context)} is not null");
            }

            this.context = context;
        }
 public PKExtractorTests()
 {
     instance = new PKExtractor();
 }