public bool AddFact([NotNull] Fact fact)
{
bool result = false;
var schema = GetSchema();
var propertyType = schema?.GetPropertyType("Facts");
if (propertyType != null)
{
var property = _model.GetProperty(propertyType) ?? _model.AddProperty(propertyType, null);
if (property is IPropertyJsonSerializableObject jsonSerializableObject)
{
if (jsonSerializableObject.Value is FactContainer container)
{
result = container.Add(fact);
}
else
{
container = new FactContainer();
result = container.Add(fact);
jsonSerializableObject.Value = container;
}
}
}
return(result);
}
// Start is called before the first frame update
void Start()
{
TextAsset questionData = Resources.Load <TextAsset>("Quiz/questions");
TextAsset factsData = Resources.Load <TextAsset>("Quiz/facts");
questions = JsonUtility.FromJson <QuestionContainer>(questionData.text);
facts = JsonUtility.FromJson <FactContainer>(factsData.text);
factsList = facts.text.ToArray();
questionsList = questions.Questions.ToList();
Array.Resize(ref aquiredFacts, factsList.Length);
for (int i = 0; i < factsList.Length; ++i)
{
factsLeft.Add(i);
}
//Debug.Log(questionsList.Count);
}
public async Task CalculatingCostBuyingMovie_WithAsyncRule()
{
// We have information about the user's mail and the identifier of the film, what he wants to buy.
string email = "*****@*****.**";
int movieId = 1;
// Let's tell the factory what we know
var container = new FactContainer
{
new UserEmailFact(email),
new MovieIdFact(movieId),
};
// We ask the factory to calculate the cost of buying a movie for our user.
var price = await Factory.DeriveFactAsync <MoviePurchasePriceFactAsync>(container);
// For this user, the discount for this movie is not configured. Therefore we expect full value.
Assert.AreEqual(MovieDB.Single(m => m.Id == movieId).Cost, price, "We expected a different purchase price.");
}
public void CalculatingCostBuyingMovie_1()
{
// We have information about the user's mail and the identifier of the film, what he wants to buy.
string email = "*****@*****.**";
int movieId = 1;
// Let's tell the factory what we know
var container = new FactContainer
{
new UserEmailFact(email),
new MovieIdFact(movieId),
};
// We ask the factory to calculate the cost of buying a movie for our user.
int price = Factory.DeriveFact <MoviePurchasePriceFact>(container).Value;
// If we look at the database, we will see that for this user the discount on the purchase of this film is 5. The movie itself costs 11.
Assert.AreEqual(6, price, "We expected a different purchase price.");
}
public void CalculatingCostBuyingMovie_2()
{
// We have information about the user's mail and the identifier of the film, what he wants to buy.
string email = "*****@*****.**";
int movieId = 1;
// Let's tell the factory what we know
var container = new FactContainer
{
new UserEmailFact(email),
new MovieIdFact(movieId),
};
// We ask the factory to calculate the cost of buying a movie for our user.
int price = Factory.DeriveFact <MoviePurchasePriceFact>(container).Value;
// For this user, the discount for this movie is not configured. Therefore we expect full value.
Assert.AreEqual(0, price, "Everything should be free for John.");
}
public void CalculatingCostBuyingMovie_3()
{
// We have information about the user's mail and the identifier of the film, what he wants to buy.
string email = "*****@*****.**";
int movieId = 1;
// Let's tell the factory what we know
var container = new FactContainer
{
new UserEmailFact(email),
new MovieIdFact(movieId),
};
// We ask the factory to calculate the cost of buying a movie for our user.
int price = Factory.DeriveFact <MoviePurchasePriceFact, Version2020>(container).Value;
// Calculate the cost of the movie "My Hero's Academy: Rise of the Heroes" for the user "Judy Gonzalez" according to the new rule.
Assert.AreEqual(MovieDB.First(movie => movie.Id == movieId).Cost, price, "We expected a different purchase price.");
}
public SatisfactionEvaluator(FactSourceContainer factSourceContainer)
{
mFactSourceContainer = factSourceContainer;
mFactContainer = new FactContainer();
}
internal abstract void GatherFacts(FactContainer container);
internal abstract EvaluationContext StartEvaluation(FactContainer container);
internal override void GatherFacts(FactContainer container)
{
// ComposedConditions don't need to gather facts...
}
internal override EvaluationContext StartEvaluation(FactContainer container)
{
return(new EvaluationContext(
this,
mChildrenConditions.Select(c => c.StartEvaluation(container))));
}
