registry.getSubkeys(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, _) >> { throw new MissingRegistryEntryException() }
        def supplier = createSupplier()

        when:
        def locations = supplier.get()

        then:
        locations*.location.path.containsAll("c:\\jdk8", "d:\\jdk9", "c:\\jdk17", "d:\\jdk11", "c:\\jdk15", "d:\\jdk16")