insert/shift unit test for tdf#44419
insert/shift unit test for tdf#44419

Change-Id: If056bd05ca8895ad301a45bb078d303b56cd172a

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core