includedFilesCopies.add(spec.file("build/output/${it.includedFileName()}"))

                excludedFiles.add(spec.file("input/${it.excludedFileName()}"))
                excludedFilesCopies.add(spec.file("build/output/${it.excludedFileName()}"))
            }
        }

        void mutateExcludedFiles() {
            excludedFiles.forEach {
                it.text = "Changed!"
            }

        run "copyTask"
        then:
        executedAndNotSkipped(":copyTask")
    }

    private static String addDefaultExclude(String excludedFileName = EXCLUDED_FILE_NAME) {
        """
            ${DirectoryScanner.name}.addDefaultExclude('**/${ excludedFileName}')
        """
    }

    private static String removeDefaultExclude(String defaultExcludedFileName) {
        """