tasks.register('originalInputs') {
    def inputsDir = layout.projectDirectory.dir('inputs')
    outputs.dir(inputsDir)
    doLast {
        inputsDir.file('1.txt').asFile.text = 'Content for file 1.'
        inputsDir.file('2.txt').asFile.text = 'Content for file 2.'
        inputsDir.file('3.txt').asFile.text = 'Content for file 3.'
    }
}

// tag::updated-inputs[]
tasks.register('updateInputs') {

# tag::cli[]
# gradle --quiet incrementalReverse
# end::cli[]

commands: [{
    executable: gradle
    args: originalInputs
}, {
    executable: gradle
    args: incrementalReverse
    flags: --quiet
    expected-output-file: incrementalTaskFirstRun.out
    allow-disordered-output: true

tasks.register("originalInputs") {
    val inputsDir = layout.projectDirectory.dir("inputs")
    outputs.dir(inputsDir)
    doLast {
        inputsDir.file("1.txt").asFile.writeText("Content for file 1.")
        inputsDir.file("2.txt").asFile.writeText("Content for file 2.")
        inputsDir.file("3.txt").asFile.writeText("Content for file 3.")
    }
}

// tag::updated-inputs[]
tasks.register("updateInputs") {

commands: [{
    executable: gradle
    args: originalInputs incrementalReverse
    flags: --quiet
}, {
    executable: gradle
    args: removeInput incrementalReverse
    flags: --quiet
    expected-output-file: incrementalTaskRemovedInput.out

commands: [{
    executable: gradle
    args: originalInputs incrementalReverse
    flags: --quiet
}, {
    executable: gradle
    args: updateInputs incrementalReverse
    flags: --quiet
    expected-output-file: incrementalTaskUpdatedInputs.out
    allow-disordered-output: true

commands: [{
    executable: gradle
    args: originalInputs incrementalReverse
    flags: --quiet
}, {
    executable: gradle
    args: removeOutput incrementalReverse
    flags: --quiet
    expected-output-file: incrementalTaskRemovedOutput.out
    allow-disordered-output: true

# tag::cli[]
# gradle --quiet incrementalReverse
# end::cli[]

commands: [{
    executable: gradle
    args: originalInputs incrementalReverse
    flags: --quiet
}, {
    executable: gradle
    args: incrementalReverse
    expected-output-file: incrementalTaskNoChange.out

# tag::cli[]
# gradle --quiet -PtaskInputProperty=changed incrementalReverse
# end::cli[]

commands: [{
    executable: gradle
    args: originalInputs incrementalReverse
    flags: --quiet
}, {
    executable: gradle
    args: incrementalReverse
    flags: "--quiet -PtaskInputProperty=changed"
    expected-output-file: incrementalTaskChangedProperty.out
    allow-disordered-output: true