private async Task AddSoldierForAcceptStep(Guid gameId)
{
var gameStream = await Build(gameId, string.Empty, -1);
var userFirstSoldier = _gameDomainService.GetCreateSoldierEvent(gameId, Army.Blue, gameStream.UserProducedTroopTypes.First(),
gameStream.UserId, true);
var userCreateSoldier = _gameDomainService.GetCreateSoldierEvent(gameId, Army.Blue, gameStream.UserProducedTroopTypes.First(),
gameStream.UserId);
var opponentFirstSoldier = _gameDomainService.GetCreateSoldierEvent(gameId, Army.Red, gameStream.UserProducedTroopTypes.First(),
gameStream.OpponentId, true);
var opponentCreateSoldier = _gameDomainService.GetCreateSoldierEvent(gameId, Army.Red, gameStream.UserProducedTroopTypes.First(),
gameStream.OpponentId);
_domain.AddEvent(gameId, userFirstSoldier, userCreateSoldier, opponentFirstSoldier, opponentCreateSoldier);
}