patch 8.2.0197: some Ex commands not sufficiently tested
Problem: Some Ex commands not sufficiently tested.
Solution: Add more tests. (Yegappan Lakshmanan, closes #5565)
diff --git a/src/testdir/test_help.vim b/src/testdir/test_help.vim
index 4f46a44..ee5ace8 100644
--- a/src/testdir/test_help.vim
+++ b/src/testdir/test_help.vim
@@ -12,6 +12,18 @@
func Test_help_errors()
call assert_fails('help doesnotexist', 'E149:')
call assert_fails('help!', 'E478:')
+ if has('multi_lang')
+ call assert_fails('help help@xy', 'E661:')
+ endif
+
+ let save_hf = &helpfile
+ set helpfile=help_missing
+ help
+ call assert_equal(1, winnr('$'))
+ call assert_notequal('help', &buftype)
+ let &helpfile = save_hf
+
+ call assert_fails('help ' . repeat('a', 1048), 'E149:')
new
set keywordprg=:help