options.setMaxWorkerExecuteTime(0);
fail("Should throw exception");
} catch (IllegalArgumentException e) {
// OK
}
ClusterManager mgr = new FakeClusterManager();
assertNull(options.getClusterManager());
assertEquals(options, options.setClusterManager(mgr));
assertSame(mgr, options.getClusterManager());
assertFalse(options.isHAEnabled());
assertEquals(options, options.setHAEnabled(true));