public async void Get()
        {
            Mock <ILogger <CertificateRepository> > loggerMoc = CertificateRepositoryMoc.GetLoggerMoc();
            ApplicationDbContext context = CertificateRepositoryMoc.GetContext();
            var repository = new CertificateRepository(loggerMoc.Object, context);

            Certificate entity = new Certificate();

            context.Set <Certificate>().Add(entity);
            await context.SaveChangesAsync();

            var record = await repository.Get(entity.Id);

            record.Should().NotBeNull();
        }
        public async void Update_Entity_Is_Tracked()
        {
            Mock <ILogger <CertificateRepository> > loggerMoc = CertificateRepositoryMoc.GetLoggerMoc();
            ApplicationDbContext context = CertificateRepositoryMoc.GetContext();
            var         repository       = new CertificateRepository(loggerMoc.Object, context);
            Certificate entity           = new Certificate();

            context.Set <Certificate>().Add(entity);
            await context.SaveChangesAsync();

            var record = await repository.Get(entity.Id);

            await repository.Update(record);

            var modifiedRecord = context.Set <Certificate>().FirstOrDefaultAsync();

            modifiedRecord.Should().NotBeNull();
        }