then:
        cachedClasspath.asFiles == [cachedFile]
        def zip = new ZipTestFixture(cachedFile)
        zip.hasCompression("a.class", ZipEntry.DEFLATED)
        zip.hasCompression("res.txt", ZipEntry.STORED)
    }

    def "uses non-file URL from origin"() {
        given:
        def file = testDir.file("thing.jar")
        jar(file)