vim-patch:8.2.3936: no proper test for maintaining change mark in diff mode

Problem:    No proper test for maintaining change mark in diff mode.
Solution:   Run the test with internal and external diff. (Sean Dewar,
            closes vim/vim#9424)
ccc1644f95
This commit is contained in:
Sean Dewar 2021-12-29 16:57:40 +00:00 committed by zeertzjq
parent e8af051f1b
commit c0ff0cac87

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@ -1147,6 +1147,7 @@ func Test_diff_followwrap()
endfunc
func Test_diff_maintains_change_mark()
func DiffMaintainsChangeMark()
enew!
call setline(1, ['a', 'b', 'c', 'd'])
diffthis
@ -1165,6 +1166,13 @@ func Test_diff_maintains_change_mark()
bwipe!
endfunc
set diffopt-=internal
call DiffMaintainsChangeMark()
set diffopt+=internal
call DiffMaintainsChangeMark()
set diffopt&
endfunc
func Test_diff_rnu()
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