public static string ValidCountryIds(ValidationParameter <Deployment> p)
{
var invalidIds = (new CountryInfo[] { p.Object.From, p.Object.To }).Any(c => c == null);
var error = $"Country Id not recognised.";
return(invalidIds ? error : null);
}
public static string PlayerDoesNotHoldDeploymentCountry(ValidationParameter <Deployment> p)
{
var isValidCountry = p.Object.To.Occupier.Name != p.Player.Name;
var error = "You cannot attack a country that you already hold.";
return(!isValidCountry ? error : null);
}
public static string PlayerHoldsDeploymentCountry(ValidationParameter <Deployment> p)
{
var isValidCountry = p.Object.To.Occupier.Name == p.Player.Name;
var error = "You can only place armies in a country that you already hold.";
return(!isValidCountry ? error : null);
}
public static string PlayerHoldsAttackingCountry(ValidationParameter <Deployment> p)
{
var isValidCountry = p.Object.From.Occupier.Name == p.Player.Name;
var error = "You cannot attack from a country you do not already hold.";
return(!isValidCountry ? error : null);
}
public static string DeploymentToNeighbouringCountry(ValidationParameter <Deployment> p)
{
var neighbours = p.Object.From.Neighbours.Select(n => n.Name);
var isNeighbour = neighbours.Contains(p.Object.To.Name);
var error = "You can only attack neighbouring countries.";
return(!isNeighbour ? error : null);
}
public static string SufficientArmies(ValidationParameter <Deployment> p)
{
var isDistribution = p.Object.From.Name == 0;
var areSufficientArmies = isDistribution ? p.Object.Armies <= p.Object.From.Armies : p.Object.Armies < p.Object.From.Armies;
var error = "Insufficient armies for intended deployment.";
return(!areSufficientArmies ? error : null);
}
public static string ValidSet(ValidationParameter <List <Card> > p)
{
var error = "Invalid set";
var distinctCardTypes = p.Object.Select(c => c.CardType).Distinct();
var containsWildCard = distinctCardTypes.Contains(CardType.Wild);
var isValidSet = containsWildCard || distinctCardTypes.Count() == 1 || distinctCardTypes.Count() == 3;
return(!isValidSet ? error : null);
}
private ValidationResult <TestObject> GetValidationResult(ValidationParameter <TestObject> parameterWithCandidate)
{
string error = null;
var validationResult = new ValidationResult <TestObject>(parameterWithCandidate.Object, true, error);
foreach (var check in _errorChecks)
{
error = check(parameterWithCandidate);
if (error != null)
{
validationResult.IsValid = false;
validationResult.Error = error;
return(validationResult);
}
}
return(validationResult);
}
public ResponseValidationBuilder <TestObject, TMatch> ValidationParameter(ValidationParameter <TestObject> validationParameter)
{
_validationParameter = validationParameter;
return(this);
}
public static string ValidNumberOfPlayers(ValidationParameter <int> p)
{
var error = "Players must be between 2 and 6";
return(p.Object < 2 || p.Object > 6 ? error : null);
}
//public static string QuitOnlyOnLessThanFive(ValidationParameter<List<Card>> p)
//{
// var error = "Cannot quit - you must trade when holding at least 5 cards";
// var cardQuantity = p.Cards.Count;
// return p.Cards.Count >= 5 ?
//}
public static string ThreeSelectedFromOwnCards(ValidationParameter <List <Card> > p)
{
var error = "Invalid selection";
return(p.Object.Count() != 3 ? error : null);
}
public static string PreviousAttackParametersExist(ValidationParameter <Deployment> p)
{
var error = "No previous attack parameters";
return(p.PreviousDeployment == null ? error : null);
}