| Test that CanvasManager tracks canvas memory costs and is notified of changes. | |
| == Running test suite: Canvas.memory | |
| -- Running test case: Canvas.memory.memoryCost | |
| Memory cost of canvas is NaN. | |
| -- Running test case: Canvas.memory.canvasMemoryChanged | |
| Change size of canvas to 200x200. | |
| Memory cost of canvas updated to 166400. | |