From b5e8377364110ee70090274da15d202778e96a64 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 27 Feb 2017 21:48:26 +0100
Subject: patch 8.0.0385: no tests for arabic

Problem:    No tests for arabic.
Solution:   Add a first test for arabic. (Dominique Pelle, closes #1518)
---
 src/testdir/test_arabic.vim | 92 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 src/testdir/test_arabic.vim

(limited to 'src/testdir/test_arabic.vim')

diff --git a/src/testdir/test_arabic.vim b/src/testdir/test_arabic.vim
new file mode 100644
index 0000000000..b9e033462e
--- /dev/null
+++ b/src/testdir/test_arabic.vim
@@ -0,0 +1,92 @@
+" Simplistic testing of Arabic mode.
+
+if !has('arabic')
+  finish
+endif
+
+set encoding=utf-8
+scriptencoding utf-8
+
+" Return list of utf8 sequences of each character at line lnum.
+" Combining characters are treated as a single item.
+func GetCharsUtf8(lnum)
+  call cursor(a:lnum, 1)
+  let chars = []
+  let numchars = strchars(getline('.'), 1)
+  for i in range(1, numchars)
+    exe 'norm ' i . '|'
+    call add(chars, execute('norm g8'))
+  endfor
+  return chars
+endfunc
+
+func Test_arabic_toggle()
+  set arabic
+  call assert_equal(1, &rightleft)
+  call assert_equal(1, &arabicshape)
+  call assert_equal('arabic', &keymap)
+  call assert_equal(1, &delcombine)
+
+  set iminsert=1 imsearch=1
+  set arabic&
+  call assert_equal(0, &rightleft)
+  call assert_equal(1, &arabicshape)
+  call assert_equal('arabic', &keymap)
+  call assert_equal(1, &delcombine)
+  call assert_equal(0, &iminsert)
+  call assert_equal(-1, &imsearch)
+
+  set arabicshape& keymap= delcombine&
+endfunc
+
+func Test_arabic_input()
+  new
+  set arabic
+  " Typing sghl in Arabic insert mode should show the
+  " Arabic word 'Salaam' i.e. 'peace'.
+  call feedkeys('isghl', 'tx')
+  redraw
+  call assert_equal([
+  \ "\nd8 b3 ",
+  \ "\nd9 84 + d8 a7 ",
+  \ "\nd9 85 "], GetCharsUtf8(1))
+
+  " Without shaping, it should give individual Arabic letters.
+  set noarabicshape
+  redraw
+  call assert_equal([
+  \ "\nd8 b3 ",
+  \ "\nd9 84 ",
+  \ "\nd8 a7 ",
+  \ "\nd9 85 "], GetCharsUtf8(1))
+
+  set arabicshape&
+  set arabic&
+  bwipe!
+endfunc
+
+func Test_arabic_toggle_keymap()
+  new
+  set arabic
+  call feedkeys("i12\<C-^>12\<C-^>12", 'tx')
+  redraw
+  call assert_equal('١٢12١٢', getline('.'))
+  set arabic&
+  bwipe!
+endfunc
+
+func Test_delcombine()
+  new
+  set arabic
+  call feedkeys("isghl\<BS>\<BS>", 'tx')
+  redraw
+  call assert_equal(["\nd8 b3 ", "\nd9 84 "], GetCharsUtf8(1))
+
+  " Now the same with nodelcombine
+  set nodelcombine
+  %d
+  call feedkeys("isghl\<BS>\<BS>", 'tx')
+  call assert_equal(["\nd8 b3 "], GetCharsUtf8(1)) 
+  set arabic&
+  bwipe!
+endfunc
-- 
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