(getAncestor() == null) ? this : getAncestor());
    }

    @Override
    public SortedSet<V> subSet(@ParametricNullness V fromElement, @ParametricNullness V toElement) {
      refreshIfEmpty();
      return new WrappedSortedSet(
          getKey(),
          getSortedSetDelegate().subSet(fromElement, toElement),
          (getAncestor() == null) ? this : getAncestor());
    }

          (getAncestor() == null) ? this : getAncestor());
    }

    @Override
    public SortedSet<V> subSet(@ParametricNullness V fromElement, @ParametricNullness V toElement) {
      refreshIfEmpty();
      return new WrappedSortedSet(
          getKey(),
          getSortedSetDelegate().subSet(fromElement, toElement),
          (getAncestor() == null) ? this : getAncestor());
    }

        @Nullable
        public ModelPath getParent() {
            return spec.getParent();
        }

        @Override
        @Nullable
        public ModelPath getAncestor() {
            return spec.getAncestor();
        }
    }

            resultProcessor.completed(getId(testIdentifier), completeEvent());
        }
    }

    private TestStartEvent startEvent(TestIdentifier testIdentifier) {
        Object idOfClosestStartedAncestor = getAncestors(testIdentifier).stream()
            .map(TestIdentifier::getUniqueId)
            .filter(descriptorsByUniqueId::containsKey)
            .findFirst()
            .map(descriptorsByUniqueId::get)