}
            }

            task createFile1(type: FileOutputTask)
            task createFile2(type: FileOutputTask)
            task merge(type: MergeTask) {
                outputFile = layout.buildDirectory.file("merged.txt")
                inputFiles.add(createFile1.outputFile)
                inputFiles.add(createFile2.outputFile)
            }

            // Set values lazily

            }

            task createFile(type: FileOutputTask)
            task merge(type: FileOutputTask) {
                outputFile = layout.buildDirectory.file("merged.txt")
                inputFile = createFile.outputFile
            }

            // Set values lazily
            createFile.inputFile = layout.projectDirectory.file("file-source.txt")

    final missingOutputDir = temporaryFolder.file("missing-output-dir")
    final inputFile = temporaryFolder.createFile("input-file")
    final inputDir = temporaryFolder.createDir("input-dir")
    final inputDirFile = inputDir.file("input-file2").createFile()
    final missingInputFile = temporaryFolder.file("missing-input-file")

    def "retains order of files in the snapshot"() {
        given:
        TestFile file = tmpDir.createFile('file1')
        TestFile file2 = tmpDir.createFile('file2')
        TestFile file3 = tmpDir.createFile('file3')

        when:
        def fingerprint = fingerprinter.fingerprint(files(file, file2, file3))

        then:

    }

    def "resolves macro include once for each definition of the macro"() {
        given:
        def includeFile1 = sourceDirectory.createFile("test1.h")
        def includeFile2 = sourceDirectory.createFile("test2.h")
        def includeFile3 = sourceDirectory.createFile("test3.h")

        macros << macro("TEST", '"test1.h"')
        macros << macro("IGNORE", '"broken"')
        macros << macro("NESTED", '"test2.h"')

        'missing file' | 'file'
        'regular file' | 'createFile'
    }

    def "reuses cached unfiltered trees when looking for details of a filtered tree"() {
        given: "An existing snapshot"
        def d = temporaryFolder.createDir("d")
        d.file("f1").createFile()
        d.file("d1/f1").createFile()
        d.file("d1/f2").createFile()

        allowFileSystemAccess(true)
        read(d)

	// “Applications that use the CreateFile function should specify the
	// FILE_FLAG_OPEN_REPARSE_POINT flag when opening the file if it is a reparse
	// point.”
	//
	// And per https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-createfilew,
	// “If the file is not a reparse point, then this flag is ignored.”
	//

                outputFile = project.file("\${buildDir}/output.txt")
            }
        """
        file('foo').mkdir()
        file('foo/a').createFile()
        file('foo/b').createFile()
        file('bar').mkdir()
        file('bar/a').createFile()

        when:
        execute("taskWithInputs")

        then:
        executedAndNotSkipped(":taskWithInputs")

        when:

        dir.file("someFile").createFile()

        when:
        boolean didWork = deleter.deleteRecursively(dir)

        then:
        dir.assertDoesNotExist()
        didWork
    }

    def "deletes file"() {
        given:
        TestFile dir = tmpDir.getTestDirectory()
        TestFile file = dir.file("someFile")
        file.createFile()

        when:

        def rootTextFile = rootDir.file("a.txt").createFile()
        def nestedTextFile = rootDir.file("a/b/c.txt").createFile()
        def nestedSiblingTextFile = rootDir.file("a/c/c.txt").createFile()
        def notTextFile = rootDir.file("a/b/c.html").createFile()
        def excludedFile = rootDir.file("subdir1/a/b/c.html").createFile()
        def notUnderRoot = tmpDir.createDir("root2").file("a.txt").createFile()