| " 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) |
| set nocompatible viminfo+=nviminfo |
| endfunc |
| |
| " vim: shiftwidth=2 sts=2 expandtab |
