if (d.getSelectedVariant() != null) {
                    selectedVariant = selectedComponent.getVariant(d.getSelectedVariant());
                    if (selectedVariant == null) {

        return Stub(ResolvedGraphDependency) {
            getRequested() >> selector
            getFromVariant() >> id(from)
            getSelected() >> id(selected)
            getSelectedVariant() >> id(selected)
            getFailure() >> failure
        }
    }

    private Long id(String module) {
        return module.hashCode()
    }

    }

    boolean hasSelectedVariant() {
        return resolvedVariant != null || !findTargetNodes().isEmpty();
    }

    @Nullable
    @Override
    public Long getSelectedVariant() {
        NodeState node = getSelectedNode();
        if (node == null) {
            return null;
        } else {
            return node.getNodeId();
        }
    }

    @Nullable