private void SerializeAndAssert(IModelChange change)
{
var before = new ModelChangeCollection();
before.Changes.Add(change);
var after = Serialize(before, change.GetType());
Assert.AreEqual(before, after);
}
private ModelChangeCollection Serialize(ModelChangeCollection before, params Type[] additionalTypes)
{
var serializer = new XmiSerializer(additionalTypes);
string xmi;
using (var writer = new StringWriter())
{
serializer.Serialize(before, writer);
xmi = writer.ToString();
}
using (var reader = new StringReader(xmi))
{
return(serializer.Deserialize(reader) as ModelChangeCollection);
}
}
public void SerializeElementCreation()
{
var toCreate = new Semaphore()
{
Id = 1
};
var change = new ElementCreation(toCreate);
var before = new ModelChangeCollection();
before.Changes.Add(change);
var after = Serialize(before, typeof(ElementCreation));
// We can't use SerializeAndAssert, because ElementCreation.Equals
// compares the Semaphores, which don't implement Equals.
Assert.AreEqual(1, after.Changes.Count);
Assert.IsInstanceOfType(after.Changes[0], typeof(ElementCreation));
var afterChange = (ElementCreation)after.Changes[0];
Assert.IsInstanceOfType(afterChange.Element, typeof(Semaphore));
Assert.AreEqual(toCreate.Id, ((Semaphore)afterChange.Element).Id);
}
