when:
        withBuildCache().run("createFile", "-Dfile.encoding=$fileEncoding")
        then:
        output.contains("> Default charset: $fileEncoding")
        executedAndNotSkipped(":createFile")

        when:
        assert outputFile.delete()
        withBuildCache().run("createFile", "-Dfile.encoding=$fileEncoding")
        skipped(":createFile")

        then:

        given:
        file("src").with {
            createFile("subdir/included.txt")
            createFile("included.txt")
        }

        file("dest").with {
            createFile("subdir/included.txt")
            createFile("subdir/extra.txt")
            createFile("included.txt")
            createFile("extra.txt")
            createDir("extra")
        }

        when:

        outputDir.file("outputOfOther").createFile()
        def beforeExecution = snapshotOutput(outputDir)

        when:
        def filteredOutputs = filterOutputAfterExecution(EMPTY, beforeExecution, beforeExecution)
        then:
        collectFiles(filteredOutputs) == [outputDir]

        when:
        def outputOfCurrent = outputDir.file("outputOfCurrent").createFile()
        def afterExecution = snapshotOutput(outputDir)

        def file1 = tmpDir.file('file1').createFile()
        def file2 = tmpDir.file('file2').createFile()

        expect:
        StaleOutputCleaner.cleanOutputs(deleter, files(file1, file2), tmpDir.testDirectory)
        !file1.exists()
        !file2.exists()
    }

    def "deletes empty parent directories"() {
        def file1 = tmpDir.file('foo/bar/file1').createFile()
        tmpDir.file('foo/baz/file2').createFile()

		name           string
		contents       string
		createFile     bool
		expectedResult *tracingapi.TracingConfiguration
		expectedError  *string
	}{
		{
			name:           "empty",
			createFile:     true,
			contents:       ``,
			expectedResult: &tracingapi.TracingConfiguration{},
			expectedError:  nil,
		},
		{
			name:           "absent",
			createFile:     false,
			contents:       ``,
			expectedResult: nil,

        def root = temporaryFolder.createDir("root")
        root.createFile("rootFile1")
        def dir1 = root.createDir("dir1")
        def dirFile1 = dir1.createFile("dirFile1")
        def dirFile2 = dir1.createFile("dirFile2")
        def rootFile2 = root.createFile("rootFile2")
        def subdir = dir1.createDir("subdir")
        def subdirFile1 = subdir.createFile("subdirFile1")

        def initDir = gradleUserHomeDir.createDir('init.d')
        initDir.createFile('broken.gradle') << """
            throw new Exception('BOOM!')
        """

        file('foo').createDir().createFile('settings.gradle')
        file('bar').createDir().createFile('settings.gradle')
        settingsFile << """
            includeBuild('foo')
            includeBuild('bar')
        """

                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:

        setup:
        def externalInitFile = temporaryFolder.createFile("initscripts/path1/anInit.gradle")
        externalInitFile << """
            buildFinished {
                println "Gradle Plugin received build finished!"
            }
        """
        def anotherExternalInitFile = temporaryFolder.createFile("initscripts/path2/anotherInit.gradle")
        anotherExternalInitFile << """

    def "finds files for depth #depth"() {
        given:
        tmpDir.file("a/aa/aaa").createFile("1")
        tmpDir.file("a/aa/aaa").createFile("2")
        tmpDir.file("b/bb/bbb").createFile("3")
        tmpDir.file("b/bb/bbb").createFile("4")

        when:
        def result = new SingleDepthFilesFinder(depth).find(tmpDir.getTestDirectory(), { true })

        then: