assertEquals(tracker.getLoopRuns(), 3);
assertEquals(tracker.getChanges(), 4); /* reportChange was called 4 times */
assertEquals(tracker.getLoopChanges(), 1);
ImmutableMap<String, Stats> stats = tracker.getStats();
Stats st = stats.get("noloopA");
assertEquals(st.runs, 1);
assertEquals(st.runtime, passRuntime);
assertEquals(st.changes, 1);
st = stats.get("noloopB");