public void CanCopyANonEmptyCollection()
{
UserDataCollection source = new UserDataCollection();
source.SetValue(new Key <int>("key"), 42);
UserDataCollection copy = source.Copy();
Assert.AreEqual(42, copy.GetValue(new Key <int>("key")));
copy.SetValue(new Key <int>("key"), 33);
Assert.AreEqual(33, copy.GetValue(new Key <int>("key")));
Assert.AreEqual(42, source.GetValue(new Key <int>("key")));
}
public void NonExistantValuesCannotBeRetrieved()
{
UserDataCollection collection = new UserDataCollection();
Assert.IsFalse(collection.HasValue(new Key<int>("key")));
int value;
Assert.IsFalse(collection.TryGetValue(new Key<int>("key"), out value));
Assert.AreEqual(0, value);
Assert.Throws<KeyNotFoundException>(delegate { collection.GetValue(new Key<int>("key"));});
Assert.AreEqual(42, collection.GetValueOrDefault(new Key<int>("key"), 42));
}
public void ExistingValuesCanBeRetrieved()
{
UserDataCollection collection = new UserDataCollection();
collection.SetValue(new Key<int>("key"), 123);
Assert.IsTrue(collection.HasValue(new Key<int>("key")));
Assert.AreEqual(123, collection.GetValue(new Key<int>("key")));
Assert.AreEqual(123, collection.GetValueOrDefault(new Key<int>("key"), 0));
int value;
Assert.IsTrue(collection.TryGetValue(new Key<int>("key"), out value));
Assert.AreEqual(123, value);
}
public void NonExistantValuesCannotBeRetrieved()
{
UserDataCollection collection = new UserDataCollection();
Assert.IsFalse(collection.HasValue(new Key <int>("key")));
int value;
Assert.IsFalse(collection.TryGetValue(new Key <int>("key"), out value));
Assert.AreEqual(0, value);
Assert.Throws <KeyNotFoundException>(delegate { collection.GetValue(new Key <int>("key")); });
Assert.AreEqual(42, collection.GetValueOrDefault(new Key <int>("key"), 42));
}
public void CanCopyAnEmptyCollection()
{
UserDataCollection source = new UserDataCollection();
UserDataCollection copy = source.Copy();
Assert.IsFalse(copy.HasValue(new Key <int>("key")));
copy.SetValue(new Key <int>("key"), 33);
Assert.AreEqual(33, copy.GetValue(new Key <int>("key")));
Assert.IsFalse(source.HasValue(new Key <int>("key")));
}
public void CanCopyANonEmptyCollection()
{
UserDataCollection source = new UserDataCollection();
source.SetValue(new Key<int>("key"), 42);
UserDataCollection copy = source.Copy();
Assert.AreEqual(42, copy.GetValue(new Key<int>("key")));
copy.SetValue(new Key<int>("key"), 33);
Assert.AreEqual(33, copy.GetValue(new Key<int>("key")));
Assert.AreEqual(42, source.GetValue(new Key<int>("key")));
}
public void ExistingValuesCanBeRetrieved()
{
UserDataCollection collection = new UserDataCollection();
collection.SetValue(new Key <int>("key"), 123);
Assert.IsTrue(collection.HasValue(new Key <int>("key")));
Assert.AreEqual(123, collection.GetValue(new Key <int>("key")));
Assert.AreEqual(123, collection.GetValueOrDefault(new Key <int>("key"), 0));
int value;
Assert.IsTrue(collection.TryGetValue(new Key <int>("key"), out value));
Assert.AreEqual(123, value);
}
internal static void AddConstraint(ISpecificationConstraint constraint)
{
UserDataCollection data = Context.CurrentContext.Data;
lock (data)
{
List <ISpecificationConstraint> constraints = data.GetValue <List <ISpecificationConstraint> >(ConstraintsKey);
if (constraints == null)
{
constraints = new List <ISpecificationConstraint>();
data.SetValue(ConstraintsKey, constraints);
}
constraints.Add(constraint);
}
}
