public void statusGroup() {
final String id = repositoryIdForTest();
final MavenGroupRepository repository = repositories().create(MavenGroupRepository.class, id)
.ofRepositories("central", "releases", "snapshots");
assertThat(repository.status().isInService(), is(false));
repository.save();
assertThat(repository.status().isInService(), is(true));
assertThat(repository.putOutOfService().status().isInService(), is(false));
assertThat(repository.putInService().status().isInService(), is(true));
}