!set.findSnapshot("/").present
    }

    def "can update the root path"() {
        when:
        def set = EMPTY
            .store("/", rootDirectorySnapshot(), diffListener)
        then:
        set.findMetadata("/").present
        set.findMetadata("/root.txt").get().type == FileType.RegularFile
        assertMissingFileSnapshot(set, new File("some/other/path"))