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diff src/testdir/test_messages.vim @ 8897:a410390e340b v7.4.1735

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commit https://github.com/vim/vim/commit/451f849fd6282a4facd4f0f58af62837443fb5a6 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 14 17:16:22 2016 +0200 patch 7.4.1735 Problem: It is not possible to only see part of the message history. It is not possible to clear messages. Solution: Add a count to ":messages" and a clear argument. (Yasuhiro Matsumoto)
author Christian Brabandt <cb@256bit.org>
date Thu, 14 Apr 2016 17:30:07 +0200
parents
children 9200836eee15
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new file mode 100644
--- /dev/null
+++ b/src/testdir/test_messages.vim
@@ -0,0 +1,42 @@
+" Tests for :messages
+
+function Test_messages()
+  let oldmore = &more
+  try
+    set nomore
+
+    let arr = map(range(10), '"hello" . v:val')
+    for s in arr
+      echomsg s | redraw
+    endfor
+    let result = ''
+
+    redir => result
+    2messages | redraw
+    redir END
+
+    " get last two messages
+    let msg = split(result, "\n")[1:][-2:]
+    call assert_equal(["hello8", "hello9"], msg)
+
+    " clear messages without last one
+    1messages clear
+    redir => result
+    redraw | 1messages
+    redir END
+    " get last last message
+    let msg = split(result, "\n")[1:][-1:]
+    call assert_equal(['hello9'], msg)
+
+    " clear all messages
+    messages clear
+    redir => result
+    redraw | 1messages
+    redir END
+    " get last last message
+    let msg = split(result, "\n")[1:][-1:]
+    call assert_equal([], msg)
+  finally
+    let &more = oldmore
+  endtry
+endfunction