OptionsFileArgsWriter getArgsWriter() {
        new GccOptionsFileArgsWriter(tmpDirProvider.getTestDirectory())
    }

    def "args keep #arg in command line options"() {
        given:
        def argsWriter = getArgsWriter()
        List<String> args = [arg, "strippedArg"]

        when:
        argsWriter.execute(args)

import spock.lang.Specification

abstract class OptionsFileArgsWriterTest extends Specification {

    abstract OptionsFileArgsWriter getArgsWriter()

    def "final args only contains @path/to/options.txt"() {
        given:
        def argsWriter = getArgsWriter()
        List<String> args = ["firstArg", "secondArg"]

        when:
        argsWriter.execute(args)

        then:
        args.size() == 1

class VisualCppOptionsFileArgsWriterTest extends OptionsFileArgsWriterTest {
    @Rule final TestNameTestDirectoryProvider tmpDirProvider = new TestNameTestDirectoryProvider(getClass())

    OptionsFileArgsWriter getArgsWriter() {
        new VisualCppOptionsFileArgsWriter(tmpDirProvider.getTestDirectory())
    }