}

    def "does not accept candidate version that differs in separator"() {
        expect:
        !accept("1.0", "1_0")
        !accept("1_0", "1-0")
        !accept("1-0", "1+0")
        !accept("1.a.2", "1a2")
    }

    def "does not accept candidate version that has different number of trailing .0's"() {
        expect:
        !accept("1.0.0", "1.0")
        !accept("1", "1.0.0")
    }

    def "versions that differ only in separators are equal"() {
        expect:
        compare("1.0", "1_0") == 0
        compare("1_0", "1-0") == 0
        compare("1-0", "1+0") == 0
        compare("1.a.2", "1a2") == 0 // number-word and word-number boundaries are considered separators
    }

    def "leading zeros in numeric parts are ignored"() {
        expect:
        compare("01.0", "1.0") == 0

0-1.88.82 10.63 10.63 0 0 0-4.14-1v-.08c.58-1.62 1.58-3.89 2.7-4.1.38-.08.77.12 1.19.57a1.15 1.15 0 0 0-.06.37 1.48 1.48 0 1 0 1.51-1.45 1.43 1.43 0 0 0-.76.19A2.29 2.29 0 0 0 12.91 1c-2.11.43-3.39 4.38-3.63 5.19 0 0 0 .11-.06.11a10.65 10.65 0 0 0-3.75 1A2.56 2.56 0 0 0 1 9.05a2.42 2.42 0 0 0 .72 1.76A5.18 5.18 0 0 0 1.24 13c0 3.66 3.92 6.64 8.73 6.64s8.74-3 8.74-6.64a5.23 5.23 0 0 0-.46-2.13A2.58 2.58 0 0 0 19 9.05zm-16.88 0a1.44 1.44 0 0 1 2.27-1.19 7.68 7.68 0 0 0-2.07 1.91 1.33 1.33 0 0 1-.2-.72zM10...