Tests that Memory.startTracking and Memory.stopTracking trigger trackingStart, trackingUpdate, and trackingComplete events with expected data. == Running test suite: Memory.Tracking -- Running test case: Memory.Tracking.StartAndStopTrackingWithEvent Memory.trackingStart PASS: Should have a timestamp when starting. Memory.trackingUpdate PASS: Should have an event object. PASS: Event should have a timestamp. PASS: Event should have category data. PASS: Total size should be non-zero. CATEGORIES: images, javascript, jit, layers, other, page Memory.trackingComplete