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vim-patch:8.1.0008: no test for strwidth()

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Problem:    No test for strwidth().
Solution:   Add a test. (Dominique Pelle, closes vim/vim#2931)
42ab17b8e3
This commit is contained in:
Jan Edmund Lazo 2018-08-09 08:08:40 -04:00
parent 4420dc3067
commit 047dfcd294
1 changed files with 24 additions and 0 deletions
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24
src/nvim/testdir/test_functions.vim
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@ -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'))