el = new tr.model.EventSet();

    assert.strictEqual(CompoundEventSelectionState.NOT_SELECTED,
        model.ir1.computeCompoundEvenSelectionState(sel));
  });

  test('directSelected', function() {
    const model = createModel();

    const sel = new tr.model.EventSet();
    sel.push(model.ir1);

    assert.strictEqual(CompoundEventSelectionState.EVENT_SELECTED,
        model.ir1.computeCompoundEvenSelectionState(sel));
  });

  test('directAndSomeAssociatedSelected', function() {
    const model = creat