This test ensures list element tag is not lost while copying with extended selection

Dump of markup 1:
| <p>
|   <br>
| <ol>
|   <li>
|     "Ordered"
|   <li>
|     "List<#selection-caret>"

Dump of markup 2:
| <p>
|   <br>
| <ul>
|   <li>
|     "Unordered"
|   <li>
|     "List<#selection-caret>"

Dump of markup 3:
| <p>
|   <br>
| <dl>
|   <dt>
|     "Term 1"
|   <dd>
|     "Description 1"
|   <dt>
|     "Term 2"
|   <dd>
|     "Description 2<#selection-caret>"

Dump of markup 4:
| <p>
|   <br>
| <ol>
|   <li>
|     "Ordered"
|   <li>
|     "List"
|     <ul>
|       <li>
|         "Unordered"
|       <li>
|         "List<#selection-caret>"

Dump of markup 5:
| <p>
|   <br>
| <ul>
|   <li>
|     "Unordered"
|   <li>
|     "List"
|     <ol>
|       <li>
|         "Ordered"
|       <li>
|         "List<#selection-caret>"