@Rule final TestNameTestDirectoryProvider temporaryFolder = new TestNameTestDirectoryProvider(getClass())

    def 'asJvmArg with default arguments assembles correct string'() {
        setup:
        agent.supportsJmx() >> true
        agent.supportsInclNoLocationClasses() >> true
        agent.jar >> temporaryFolder.file('fakeagent.jar')
        task.getWorkingDir() >> temporaryFolder.file(".")
        expect:

        given:
        def agentJarName = "org.jacoco.agent-${version}.jar"
        jacocoAgentJar.agentConf = TestFiles.fixed(project.file(agentJarName))

        expect:
        jacocoAgentJar.supportsJmx() == jmxSupport

        where:
        version               | jmxSupport
        '0.5.10.201208310627' | false
        '0.6.0.201210061924'  | false
        '0.6.2.201302030002'  | true

                    return file.getName().equals("jacocoagent.jar");
                }
            }).getSingleFile();
        }
        return agentJar;
    }

    public boolean supportsJmx() {
        boolean pre062 = Iterables.any(getAgentConf(), new Predicate<File>() {
            @Override
            public boolean apply(File file) {

        argument.append("address", getAddress());
        argument.append("port", getPort());
        argument.append("classdumpdir", getClassDumpDir());

        if (agent.supportsJmx()) {
            argument.append("jmx", isJmx());
        }

        return builder.toString();
    }

    private static class ArgumentAppender {

        private final StringBuilder builder;