| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 17 of 170 | 90% | 1 of 12 | 91% | 5 | 19 | 7 | 45 | 4 | 13 |
| addObserver(ShapeObserver) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| removeObserver(ShapeObserver) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setRenderer(Renderer) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getRenderer() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| render() | | 100% | | 90% | 1 | 6 | 0 | 13 | 0 | 1 |
| Drawing(Renderer) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| addShape(Shape) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| removeShape(Shape) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| moveShape(Shape, int, int) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| acceptVisitor(ShapeVisitor) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| getShapes() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| undo() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| redo() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |