This test is for a bug when delete commands is applied on paragraph with positioning other than static then the below paragraph are incorrectly collapsed, 3 & 4 should not be merged as 43

BeforeDeletion:
| <p>
|   "1"
| <p>
|   id="paragraphToDelete"
|   "2<#selection-caret>"
| <p>
|   "3"
| <p>
|   "4"

AfterDeletion:
| <p>
|   "1"
| <p>
|   id="paragraphToDelete"
|   <#selection-caret>
|   <br>
| <p>
|   "3"
| <p>
|   "4"