@Test
public void doesNotIgnorePrivateShapes() {

    ShapeId id = ShapeId.from("foo.baz#Bar");
    Model model = createPrivateShapeModel(id);
    UnreferencedShapes unref = new UnreferencedShapes();
    Set<ShapeId> ids = unref.compute(model).stream().map(Shape::getId).collect(Collectors.toSet());
    assertTrue(ids.contains(id));
}