public void TheStateOfAValueReferenceCanBeRestoredFromAMapSnapshot()
{
var reference = new ValueReferenceDefinitionBuilder().Build().CreateValueReference(engine);
reference.RestoreFromSnapshot(engine, new ValueReference.Snapshot("1", new Dictionary <string, ValueReference.Snapshot>()));
Assert.AreEqual(new Dictionary <string, ValueReference>(), reference.ValueAsMap());
}
public void CanSetTheValueContainedByAReferenceToAMap()
{
var initialDictionary = new Dictionary <string, ValueReferenceDefinition>();
var reference = new ValueReferenceDefinitionBuilder().WithStartingValue(initialDictionary).Build().CreateValueReference(engine);
var newDictionary = new Dictionary <string, ValueReference>();
reference.Set(newDictionary);
Assert.AreEqual(reference.ValueAsMap(), newDictionary);
}
public void CanWatchANonExistantKeyInAMap()
{
var mapReference = new ValueReferenceDefinitionBuilder()
.WithStartingValue(new Dictionary <string, ValueReferenceDefinition>()).Build().CreateValueReference(engine);
var fooReference = mapReference.ValueAsMap()["foo"];
var watchListenerCalled = false;
fooReference.Watch(newFoo =>
{
watchListenerCalled = true;
});
Assert.IsTrue(watchListenerCalled);
}
public void AssigningAValueInAMapUpdatesTheParent()
{
var mapReference = new ValueReferenceDefinitionBuilder()
.WithStartingValue(new Dictionary <string, ValueReferenceDefinition>()).Build().CreateValueReference(engine);
var map = mapReference.ValueAsMap();
int watchListenerCalled = 0;
mapReference.Watch(updatedMap =>
{
watchListenerCalled++;
});
map["foo"].Set(BigDouble.One);
Assert.AreEqual(3, watchListenerCalled);
}
public void WatchListenerReceivesMapValueWhenChildUpdates()
{
var mapReference = new ValueReferenceDefinitionBuilder()
.WithStartingValue(new Dictionary <string, ValueReferenceDefinition>()).Build().CreateValueReference(engine);
var map = mapReference.ValueAsMap();
int watchListenerCalled = 0;
mapReference.Watch(updatedMap =>
{
Assert.IsNotNull(updatedMap as IDictionary <string, ValueReference>);
watchListenerCalled++;
});
map["foo"].Set(BigDouble.One);
Assert.AreEqual(3, watchListenerCalled);
}