diff options
Diffstat (limited to 'src/nvim/testdir/test_regexp_utf8.vim')
| -rw-r--r-- | src/nvim/testdir/test_regexp_utf8.vim | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_regexp_utf8.vim b/src/nvim/testdir/test_regexp_utf8.vim index 9e9a3de500..a2f4286d4f 100644 --- a/src/nvim/testdir/test_regexp_utf8.vim +++ b/src/nvim/testdir/test_regexp_utf8.vim @@ -97,3 +97,27 @@ func Test_recursive_substitute() call setwinvar(1, 'myvar', 1) bwipe! endfunc + +func Test_nested_backrefs() + " Check example in change.txt. + new + for re in range(0, 2) + exe 'set re=' . re + call setline(1, 'aa ab x') + 1s/\(\(a[a-d] \)*\)\(x\)/-\1- -\2- -\3-/ + call assert_equal('-aa ab - -ab - -x-', getline(1)) + + call assert_equal('-aa ab - -ab - -x-', substitute('aa ab x', '\(\(a[a-d] \)*\)\(x\)', '-\1- -\2- -\3-', '')) + endfor + bwipe! + set re=0 +endfunc + +func Test_eow_with_optional() + let expected = ['abc def', 'abc', 'def', '', '', '', '', '', '', ''] + for re in range(0, 2) + exe 'set re=' . re + let actual = matchlist('abc def', '\(abc\>\)\?\s*\(def\)') + call assert_equal(expected, actual) + endfor +endfunc |