assertVersionsEquals(asList("6.4.2", "6.5.0", "7.0.0"), getVersionCollection("7.0.0-alpha1").getUnreleasedIndexCompatible());

        assertVersionsEquals(asList("5.6.13", "6.4.2", "6.5.0"), getVersionCollection("6.5.0").getUnreleasedIndexCompatible());

        assertVersionsEquals(asList("5.6.13", "6.4.2"), getVersionCollection("6.4.2").getUnreleasedIndexCompatible());

            ? wireCompat.stream().filter(version -> version.onOrAfter("7.12.0")).collect(Collectors.toList())
            : wireCompat;
    }

    public List<Version> getUnreleasedIndexCompatible() {
        List<Version> unreleasedIndexCompatible = new ArrayList<>(getIndexCompatible());
        unreleasedIndexCompatible.retainAll(getUnreleased());
        return unmodifiableList(unreleasedIndexCompatible);