class ComparableVersionTest {
    private ComparableVersion newComparable(String version) {
        ComparableVersion ret = new ComparableVersion(version);
        String canonical = ret.getCanonical();
        String parsedCanonical = new ComparableVersion(canonical).getCanonical();

        assertEquals(
                canonical,
                parsedCanonical,

    public int compareTo(ComparableVersion o) {
        return items.compareTo(o.items);
    }

    @Override
    public String toString() {
        return value;
    }

    public String getCanonical() {
        if (canonical == null) {
            canonical = items.toString();
        }
        return canonical;
    }

    @Override
    public boolean equals(Object o) {