Add another dd test case.
Add another dd test case.

Chillee/Vim,VSCodeVim/Vim,Chillee/VSCodeNeovim,VSCodeVim/Vim,westim/Vim,rufusroflpunch/Vim,westim/Vim,rufusroflpunch/Vim,Chillee/VSCodeNeovim,westim/Vim,Chillee/VSCodeNeovim,Chillee/Vim