public void Remove(ProductVariety removableProductVariety)
 {
     _productVarieties.DeleteOne(ProductVariety => ObjectId.Equals(removableProductVariety.Id, ProductVariety.Id));
 }
 public void Update(ObjectId id, ProductVariety updatedProductVariety)
 {
     throw new NotImplementedException();
 }
 public void Add(ProductVariety newProductVariety)
 {
     _productVarieties.InsertOne(newProductVariety);
 }