Given markdown;
* item1

Do (Insert enter at list end):
  A\<Enter>item2

Expect (auto insert * and indent level is same):
  * item1
  * item2

Given markdown;

Execute:
  syntax off

Do (Insert enter at list end with syntax off):
  i* item1\<Enter>item2

Expect (auto insert * and indent level is same):
  * item1
  * item2

Execute:
  syntax on