@BeforeClass
static public void setup() {
utils = new TestUtils();
Operation op;
Predicate trigger;
Predicate req;
List<Effect> effects = new LinkedList<Effect>();
op = new MethodInvocationOp("methodName", "Foo", new SpecVar[] {utils.getVar(0)}, new String[] {"Bar"}, "Foo", false);
trigger = new TruePredicate();
req = new TruePredicate();