# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1526818506 -7200
# Node ID a9e31b01366b87c9ac3b7502da47c572d5e25f3b
# Parent  240fa79f3241f61182c2a285b74bf9d2a3e7308d
patch 8.1.0008: no test for strwidth()

commit https://github.com/vim/vim/commit/42ab17b8e32352210c4e273a4a4161a287d2c159
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun May 20 14:11:10 2018 +0200

    patch 8.1.0008: no test for strwidth()

    Problem:    No test for strwidth().
    Solution:   Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/2931)

diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -96,6 +96,30 @@ func Test_min()
   call assert_fails('call min(v:none)', 'E712:')
 endfunc
 
+func Test_strwidth()
+  for aw in ['single', 'double']
+    exe 'set ambiwidth=' . aw
+    call assert_equal(0, strwidth(''))
+    call assert_equal(1, strwidth("\t"))
+    call assert_equal(3, strwidth('Vim'))
+    call assert_equal(4, strwidth(1234))
+    call assert_equal(5, strwidth(-1234))
+
+    if has('multi_byte')
+      call assert_equal(2, strwidth('😉'))
+      call assert_equal(17, strwidth('Eĥoŝanĝo ĉiuĵaŭde'))
+      call assert_equal((aw == 'single') ? 6 : 7, strwidth('Straße'))
+    endif
+
+    call assert_fails('call strwidth({->0})', 'E729:')
+    call assert_fails('call strwidth([])', 'E730:')
+    call assert_fails('call strwidth({})', 'E731:')
+    call assert_fails('call strwidth(1.2)', 'E806:')
+  endfor
+
+  set ambiwidth&
+endfunc
+
 func Test_str2nr()
   call assert_equal(0, str2nr(''))
   call assert_equal(1, str2nr('1'))
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    8,
+/**/
     7,
 /**/
     6,