private void AddAccountsToDb()
        {
            var accounts = new List <Account>
            {
                TestData.Account,
                new Account {
                    Id = AccountId + 1, Name = "Account 2 non-levy"
                },
                new Account {
                    Id = AccountId + 10, Name = "Account 11 levy", IsLevy = true
                },
                new Account {
                    Id = AccountId + 11, Name = "Account 12 levy", IsLevy = true
                }
            };

            foreach (var account in accounts)
            {
                if (_dbContext.Accounts.Find(account.Id) != null)
                {
                    continue;
                }

                _dbContext.Accounts.Add(account);
                _dbContext.SaveChanges();
            }
        }