}

    def "does not allow null version"() {
        def details = newDependencyResolveDetails("org", "foo", "1.0")

        when:
        details.useVersion(null)

        then:
        thrown(IllegalArgumentException)
    }

    def "can specify target module"() {
        def details = newDependencyResolveDetails("org", "foo", "1.0")

        when:
        details.useTarget("org:bar:2.0")