} else {
            groupByMinor = currentMajorVersions.stream().collect(Collectors.groupingBy(Version::getMinor, Collectors.toList()));
        }
        return groupByMinor;
    }

    public void compareToAuthoritative(List<Version> authoritativeReleasedVersions) {
        Set<Version> notReallyReleased = new HashSet<>(getReleased());
        notReallyReleased.removeAll(authoritativeReleasedVersions);

        BwcVersions vc = new BwcVersions(
            listOfVersions.stream().map(this::formatVersionToLine).collect(Collectors.toList()),
            Version.fromString("8.0.0")
        );
        vc.compareToAuthoritative(authoritativeReleasedVersions);
    }

    public void testCompareToAuthoritativeUnreleasedActuallyReleased() {