Лишнее

SushiBar/SushiBarDatabaseImplement/Implements/SushiStorage.cs

@@ -104,15 +104,5 @@ namespace SushiBarDatabaseImplement.Implements
             }
             return null;
         }
-
-        public bool HasSushi(ISushiModel model, int needCount)
-        {
-            throw new NotImplementedException();
-        }
-
-        public bool SellSushi(ISushiModel model, int count)
-        {
-            throw new NotImplementedException();
-        }
     }
 }