patch 8.0.0411: menu translations don't match when case is changed.
Problem: We can't change the case in menu entries, it breaks translations.
Solution: Ignore case when looking up a menu translation.
diff --git a/src/testdir/test_menu.vim b/src/testdir/test_menu.vim
index be55946..8fdaa1f 100644
--- a/src/testdir/test_menu.vim
+++ b/src/testdir/test_menu.vim
@@ -1,9 +1,29 @@
" Test that the system menu can be loaded.
+if !has('menu')
+ finish
+endif
+
func Test_load_menu()
try
source $VIMRUNTIME/menu.vim
catch
call assert_false(1, 'error while loading menus: ' . v:exception)
endtry
+ source $VIMRUNTIME/delmenu.vim
+endfunc
+
+func Test_translate_menu()
+ if !has('multi_lang')
+ return
+ endif
+ if !filereadable($VIMRUNTIME . '/lang/menu_de_de.latin1.vim')
+ throw 'Skipped: translated menu not found'
+ endif
+
+ set langmenu=de_de
+ source $VIMRUNTIME/menu.vim
+ call assert_match(':browse tabnew', execute(':menu File.In\ neuem\ Tab\ öffnen\.\.\.'))
+
+ source $VIMRUNTIME/delmenu.vim
endfunc