Mercurial > vim
diff src/testdir/test_expr.vim @ 8839:9fa567d13551 v7.4.1707
commit https://github.com/vim/vim/commit/0921ecff1c5a74541bad6c073e8ade32247403d8
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Apr 3 22:44:36 2016 +0200
patch 7.4.1707
Problem: Cannot use empty dictionary key, even though it can be useful.
Solution: Allow using an empty dictionary key.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 03 Apr 2016 22:45:05 +0200 |
| parents | 03e5171c23e5 |
| children | 8bf855dea79e |
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--- a/src/testdir/test_expr.vim +++ b/src/testdir/test_expr.vim @@ -36,3 +36,17 @@ func Test_version() call assert_false(has('patch-9.1.0')) call assert_false(has('patch-9.9.1')) endfunc + +func Test_dict() + let d = {'': 'empty', 'a': 'a', 0: 'zero'} + call assert_equal('empty', d['']) + call assert_equal('a', d['a']) + call assert_equal('zero', d[0]) + call assert_true(has_key(d, '')) + call assert_true(has_key(d, 'a')) + + let d[''] = 'none' + let d['a'] = 'aaa' + call assert_equal('none', d['']) + call assert_equal('aaa', d['a']) +endfunc