veteran.setPosition(3, 5);
newbie.setPosition(1, 5);
assertFalse("sanity check; target not next to attacker", veteran.nextTo(creature));
assertFalse("sanity check; target not next to attacker", newbie.nextTo(creature));
assertTrue("sanity check; veteran is closer than newbie",
creature.squaredDistance(veteran) < creature.squaredDistance(newbie));
// Should pick the nearest: veteran
strat.findNewTarget(creature);
assertTrue("has a valid target", strat.hasValidTarget(creature));
assertEquals("attack nearest", veteran, creature.getAttackTarget());