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diff src/testdir/test_history.vim @ 19517:738a4fe2c8c5 v8.2.0316

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patch 8.2.0316: ex_getln.c code has insufficient test coverage Commit: https://github.com/vim/vim/commit/8d588ccee57390aa01c2395fc599bbe6506ee13a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 25 21:47:45 2020 +0100 patch 8.2.0316: ex_getln.c code has insufficient test coverage Problem: ex_getln.c code has insufficient test coverage. Solution: Add more tests. Fix a problem. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5693)
author Bram Moolenaar <Bram@vim.org>
date Tue, 25 Feb 2020 22:00:04 +0100
parents af3d441845cd
children bab20768e1fd
line wrap: on
line diff
--- a/src/testdir/test_history.vim
+++ b/src/testdir/test_history.vim
@@ -85,6 +85,8 @@ function Test_History()
   call assert_fails('call histget([])', 'E730:')
   call assert_equal(-1, histnr('abc'))
   call assert_fails('call histnr([])', 'E730:')
+  call assert_fails('history xyz', 'E488:')
+  call assert_fails('history ,abc', 'E488:')
 endfunction
 
 function Test_Search_history_window()
@@ -108,3 +110,52 @@ function Test_history_completion()
   call feedkeys(":history \<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"history / : = > ? @ all cmd debug expr input search', @:)
 endfunc
+
+" Test for increasing the 'history' option value
+func Test_history_size()
+  let save_histsz = &history
+  call histdel(':')
+  set history=5
+  for i in range(1, 5)
+    call histadd(':', 'cmd' .. i)
+  endfor
+  call assert_equal(5, histnr(':'))
+  call assert_equal('cmd5', histget(':', -1))
+
+  set history=10
+  for i in range(6, 10)
+    call histadd(':', 'cmd' .. i)
+  endfor
+  call assert_equal(10, histnr(':'))
+  call assert_equal('cmd1', histget(':', 1))
+  call assert_equal('cmd10', histget(':', -1))
+
+  set history=5
+  call histadd(':', 'abc')
+  call assert_equal('', histget(':', 6))
+  call assert_equal('', histget(':', 12))
+  call assert_equal('cmd7', histget(':', 7))
+  call assert_equal('abc', histget(':', -1))
+
+  let &history=save_histsz
+endfunc
+
+" Test for recalling old search patterns in /
+func Test_history_search()
+  call histdel('/')
+  let g:pat = []
+  func SavePat()
+    call add(g:pat, getcmdline())
+    return ''
+  endfunc
+  cnoremap <F2> <C-\>eSavePat()<CR>
+  call histadd('/', 'pat1')
+  call histadd('/', 'pat2')
+  let @/ = ''
+  call feedkeys("/\<Up>\<F2>\<Up>\<F2>\<Down>\<Down>\<F2>\<Esc>", 'xt')
+  call assert_equal(['pat2', 'pat1', ''], g:pat)
+  cunmap <F2>
+  delfunc SavePat
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab