public static (bool, int[]) AddTestData <TEntity>(this TrackingContext context, int quantity) where TEntity : class
        {
            for (int i = 0; i < quantity; i++)
            {
                var entity     = Activator.CreateInstance <TEntity>();
                var properties = entity.GetType().GetProperties();

                foreach (var property in properties)
                {
                    if (property.Name == "Id")
                    {
                        continue;
                    }

                    if (property.PropertyType == typeof(string))
                    {
                        property.SetValue(entity, Random.GenerateString(10));
                    }
                }
                context.Set <TEntity>().Add(entity);
            }

            context.SaveChanges();

            return(true, context.Set <TEntity>().Select(x => (int)x.GetType().GetProperty("Id").GetValue(x)).ToArray());
        }