public void RemoveTest()
{
EntityGraphTestsDomainContext ctx = new EntityGraphTestsDomainContext();
LoadOperation <B> loadOp = ctx.Load(ctx.GetBSetQuery());
EnqueueConditional(() => loadOp.IsComplete);
EnqueueCallback(
() =>
{
EntityGraph gr = a.EntityGraph(EntityGraphs.CircularGraphFull);
B existingB = ctx.Bs.Single();
ctx.As.Add(a);
a.BSet.Add(new B());
a.BSet.Add(existingB);
gr.RemoveEntityGraph(ctx.As);
var changeSet = ctx.EntityContainer.GetChanges();
Assert.IsTrue(changeSet.AddedEntities.Count() == 0, "Added entities should be zero");
Assert.IsTrue(changeSet.RemovedEntities.Count() == 2, "Removed entities should be 2");
});
EnqueueTestComplete();
}