where:
        changesCount << [1, changesLimit, 11]
    }

    def "should report the changes when files are modified #changesCount"(changesCount) {
        given:
        def inputFiles = (1..changesCount).collect { inputDir.file("input${it}.txt") }
        inputFiles.each { it.text = 'New input file' }
        boolean expectMoreChanges = (changesCount > changesLimit)

        when:

        then:
        result == oldValue
        1 * onAccess.accept(key, oldValue)
        then:
        changeCount * onChange.accept(key, 'newValue')
        then:
        0 * onChange._
        0 * onAccess._

        where:
        key        | oldValue        | changeCount
        'existing' | 'existingValue' | 0
        'missing'  | null            | 1
    }