@Test
// Sonar asks for at least one assertion -- which is a good idea. Here, however, we just want to show that there
// are no side effects.
@SuppressWarnings("squid:S2699")
public void execProcessInBackground() {

    List<String> commandLine = Lists.newArrayList("java", "-version");
    ProcessUtil.execProcessInBackground(".", commandLine);
    ProcessUtil.finish();
}