Entity Framework CoreのConcurrencyCheckを単体テストする - Qiita/// <summary> /// 在庫データ /// </summary> public class ProductStock { public long Id { get; set; } /// <summary> /// 仕入れ数 /// </summary> [ConcurrencyCheck] public int PurchaseQuantity { get; set; } /// <summary> /// 販売済み数 /// </summary> [ConcurrencyCheck] public int SoldQuantity { get; set; } /// <summary> /// 残販売可能数 /// </summary> [ConcurrencyCheck] public int RemainingQuantity { get; set; } } publi
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