run("merge")

        then:
        outputContains("result = [a.txt, b.txt]")
    }

    @Issue("https://github.com/gradle/gradle/issues/13745")
    def "can compose and filter a file collection to rearrange its elements"() {
        taskTypeLogsInputFileCollectionContent()
        buildFile """
            class LegacyTask extends ShowFilesTask {
                void setInFiles(def c) {
                    inFiles.from = c

	skipped   int64

	// TODO(bradfitz): we could keep one large []byte and use part of it for
	// the prefix, reserve space for the '... Omitting N bytes ...' message,
	// then the ring buffer suffix, and just rearrange the ring buffer
	// suffix when Bytes() is called, but it doesn't seem worth it for
	// now just for error messages. It's only ~64KB anyway.
}

func (w *prefixSuffixSaver) Write(p []byte) (n int, err error) {