public void Remove_User_Storage_Sql_Tests_Method() { SqlStorage.Clear(); DateTimeOffset dateTimeOffset = DateTimeOffset.Now; Guid guid = Guid.NewGuid(); UserItem user = new UserItem() { ChatId = 12345678, DateOfRegistration = dateTimeOffset, FirstName = "Null", Id = guid, Message = "Null", Status = StatusEnum.Null }; SqlStorage.AddUser(user); Assert.AreEqual(SqlStorage.Count, 1); SqlStorage.RemoveUser(guid); Assert.AreEqual(SqlStorage.Count, 0); SqlStorage.Clear(); }