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" Tests for :messages
function Test_messages()
let oldmore = &more
try
set nomore
" Avoid the "message maintainer" line.
let $LANG = ''
let arr = map(range(10), '"hello" . v:val')
for s in arr
echomsg s | redraw
endfor
let result = ''
" get last two messages
redir => result
2messages | redraw
redir END
let msg_list = split(result, "\n")
call assert_equal(["hello8", "hello9"], msg_list)
" clear messages without last one
1messages clear
redir => result
redraw | messages
redir END
let msg_list = split(result, "\n")
call assert_equal(['hello9'], msg_list)
" clear all messages
messages clear
redir => result
redraw | messages
redir END
call assert_equal('', result)
finally
let &more = oldmore
endtry
endfunction
" Patch 7.4.1696 defined the "clearmode()" function for clearing the mode
" indicator (e.g., "-- INSERT --") when ":stopinsert" is invoked. Message
" output could then be disturbed when 'cmdheight' was greater than one.
" This test ensures that the bugfix for this issue remains in place.
function! Test_stopinsert_does_not_break_message_output()
set cmdheight=2
redraw!
stopinsert | echo 'test echo'
call assert_equal(116, screenchar(&lines - 1, 1))
call assert_equal(32, screenchar(&lines, 1))
redraw!
stopinsert | echomsg 'test echomsg'
call assert_equal(116, screenchar(&lines - 1, 1))
call assert_equal(32, screenchar(&lines, 1))
redraw!
set cmdheight&
endfunction
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