public async void TestCRUDList(List <Player> newPlayers, JsonElement updateCondition, JsonElement updateToken)
{
// Add many
CUDMessage addMessage = await playerService.AddList(newPlayers);
Assert.True(addMessage.OK);
List <Player> playersInDB = await playerService.GetList(JsonDocument.Parse("{}").RootElement);
Assert.True(playersInDB.Count == 3);
// update many
CUDMessage updateMessage = await playerService.UpdateList(updateCondition, updateToken);
Assert.Equal(2, updateMessage.NumAffected);
playersInDB = await playerService.GetList(JsonDocument.Parse("{}").RootElement);
Assert.Equal(2, playersInDB[2].CDKeys.Count);
// delete many
CUDMessage deleteMessage = await playerService.DeleteList(updateCondition);
Assert.True(deleteMessage.NumAffected == 2);
playersInDB = await playerService.GetList(JsonDocument.Parse("{}").RootElement);
Assert.True(playersInDB.Count == 1);
}