BuildBase target,
            BuildBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergeBuildBase_TestResources(
            BuildBase.Builder builder,
            BuildBase target,
            BuildBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge

        }
    }

    @Override
    protected void mergeBuildBase_TestResources(
            BuildBase.Builder builder,
            BuildBase target,
            BuildBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        if (sourceDominant || target.getTestResources().isEmpty()) {
            super.mergeBuildBase_TestResources(builder, target, source, sourceDominant, context);
        }