.file(task.outputFile)
                .ancestorIsNotDirectory(task.outputFile.parentFile)
                .includeLink()
        })
    }

    def validationActionFailsWhenSpecifiedOutputFilesParentIsAFile() {
        given:
        def task = expectTaskCreated(TaskWithOutputFiles, [new File(testDir, "subdir/output.txt")] as List)
        touch(task.outputFiles.get(0).getParentFile())