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| author | Bram Moolenaar <Bram@vim.org> | 2016-01-02 21:39:09 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2016-01-02 21:39:09 +0100 |
| commit | 27a82e31ee9acedb6922093b2764f7f6860b0f91 (patch) | |
| tree | 5b50d9eb607f8be95b41c91f7394e3788456f4a3 | |
| parent | aac624bacd4be0c5a8e603dac9020f4a754c9c9c (diff) | |
| download | vim-git-27a82e31ee9acedb6922093b2764f7f6860b0f91.tar.gz | |
Add new file left out from patch 7.4.1034.
| -rw-r--r-- | src/testdir/test_backspace_opt.vim | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/testdir/test_backspace_opt.vim b/src/testdir/test_backspace_opt.vim new file mode 100644 index 000000000..5793e3486 --- /dev/null +++ b/src/testdir/test_backspace_opt.vim @@ -0,0 +1,58 @@ +" Tests for 'backspace' settings + +:func Exec(expr) + let str='' + try + exec a:expr + catch /.*/ + let str=v:exception + endtry + return str +:endfunc + +func Test_backspace_option() + set backspace= + call assert_equal('', &backspace) + set backspace=indent + call assert_equal('indent', &backspace) + set backspace=eol + call assert_equal('eol', &backspace) + set backspace=start + call assert_equal('start', &backspace) + " Add the value + set backspace= + set backspace=indent + call assert_equal('indent', &backspace) + set backspace+=eol + call assert_equal('indent,eol', &backspace) + set backspace+=start + call assert_equal('indent,eol,start', &backspace) + " Delete the value + set backspace-=indent + call assert_equal('eol,start', &backspace) + set backspace-=start + call assert_equal('eol', &backspace) + set backspace-=eol + call assert_equal('', &backspace) + " Check the error + call assert_equal(0, match(Exec('set backspace=ABC'), '.*E474')) + call assert_equal(0, match(Exec('set backspace+=def'), '.*E474')) + " NOTE: Vim doesn't check following error... + "call assert_equal(0, match(Exec('set backspace-=ghi'), '.*E474')) + + " Check backwards compatibility with version 5.4 and earlier + set backspace=0 + call assert_equal('0', &backspace) + set backspace=1 + call assert_equal('1', &backspace) + set backspace=2 + call assert_equal('2', &backspace) + call assert_false(match(Exec('set backspace=3'), '.*E474')) + call assert_false(match(Exec('set backspace=10'), '.*E474')) + + " Cleared when 'compatible' is set + set compatible + call assert_equal('', &backspace) +endfunc + +" vim: tabstop=2 shiftwidth=0 expandtab |