then:
        thrown Exception
    }

    def "can create compact string representation"() {
        expect:
        Hashing.md5().hashString("").toCompactString() == "ck2u8j60r58fu0sgyxrigm3cu"
        Hashing.md5().hashString("a").toCompactString() == "r6p51cluyxfm1x21kf967yw1"
        Hashing.md5().hashString("i").toCompactString() == "7ycx034q3zbhupl01mv32dx6p"
    }