InstallInterpreter { public List<AvailableInterpreterInfo> list() { for (AvailableInterpreterInfo info : availableInterpreters) { System.out.println(info.name + "\t\t\t" + info.description); } return availableInterpreters; } InstallInterpreter(File interpreterListFile, File interpreterBaseDir, String localRepoDir); List<AvailableInterpreterInfo> list(); void installAll(); void install(String [] names); void install(String name); void install(String [] names, String [] artifacts); void install(String name, String artifact); void setProxy(URL proxyUrl, String proxyUser, String proxyPassword); static void usage(); static void main(String [] args);  }
@Test public void testList() { assertEquals(2, installer.list().size()); }