| OLD | NEW |
| 1 Tests that client can call undo multiple times with non-empty history. | 1 Tests that client can call undo multiple times with non-empty history. |
| 2 | 2 |
| 3 ========= Original ======== | 3 ========= Original ======== |
| 4 <div style="display:none" id="container">\n</div> | 4 <div style="display:none" id="container">\n</div> |
| 5 ===== Modified element ===== | 5 ===== Modified element ===== |
| 6 <div style="display:none" id="container" foo="bar">\n</div> | 6 <div style="display:none" id="container" foo="bar">\n</div> |
| 7 ===== Undo 1 ===== | 7 ===== Undo 1 ===== |
| 8 <div style="display:none" id="container">\n</div> | 8 <div style="display:none" id="container">\n</div> |
| 9 ===== Undo 2 ===== | 9 ===== Undo 2 ===== |
| 10 <div style="display:none" id="container">\n</div> | 10 <div style="display:none" id="container">\n</div> |
| 11 | 11 |
| OLD | NEW |