// make sure we made our dummy group and also let in the user's group
assertEquals(newTreeSet(instance.getGroupNames()), ImmutableSortedSet.<String> of("jclouds#" + group, group));
// make sure our dummy group has no rules
SecurityGroup secgroup = getOnlyElement(securityGroupClient.describeSecurityGroupsInRegion(instance
.getRegion(), "jclouds#" + group));
assert secgroup.size() == 0 : secgroup;
// try to run a script with the original keyPair