and: "a zip archive in the root with many files with the same content, so that the editing won't finish too quickly"
        createZip('test.zip') {
            for (int i = 0; i < 1000; i++) {
                "subdir1$i" {
                    file('file1.txt').text = 'original'
                }
                "subdir2$i" {
                    file('file2.txt').text = 'original'
                    file('file3.txt').text = 'original'

		"parentoverwritten/subdir1":          "",
		"childoverlay/subdir1.txt/child.txt": "overlayfiles/child.txt",
		"subdir11/deleted.txt":               "",
		"subdir11":                           "overlayfiles/subdir11",
		"parentdeleted":                      "",
		"parentdeleted/file.txt":             "overlayfiles/parentdeleted_file.txt"
	}
}
-- subdir11/deleted.txt --
-- subdir1/file1.txt --
file 1

        relativePaths as Set == [
            '',
            'a',
            'a/b', 'a/b/c.txt',
            'a/c', 'a/c/c.txt', 'a/b/c.html',
            'subdir1', 'subdir1/a', 'subdir1/a/b', 'subdir1/a/b/c.html',
            'a.txt'
        ] as Set
    }

    def "should snapshot file system root"() {
        given:
        def fileSystemRoot = fileSystemRoot()

        then:
        result.assertTaskExecuted(":copy")
        file('dest').assertHasDescendants('subdir1/file1.txt', 'subdir2/file2.txt')

        when:
        run 'copy'

        then:
        result.assertTasksSkipped(":copy")

        when:
        createZip('test.zip') {
            subdir1 {
                file 'file1.txt'
            }
            subdir2 {
                file 'file2.xml'

        assert file.setLastModified(file.lastModified() - 2000L);
    }

    /**
     * Creates a directory structure specified by the given closure.
     * <pre>
     * dir.create {
     *     subdir1 {
     *        file 'somefile.txt'
     *     }
     *     subdir2 { nested { file 'someFile' } }
     * }
     * </pre>
     */