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| -rw-r--r-- | src/nvim/testdir/test_listdict.vim | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_listdict.vim b/src/nvim/testdir/test_listdict.vim index f9410fb620..affb141a26 100644 --- a/src/nvim/testdir/test_listdict.vim +++ b/src/nvim/testdir/test_listdict.vim @@ -718,6 +718,23 @@ func Test_listdict_extend() call assert_fails("call extend([1, 2], 1)", 'E712:') call assert_fails("call extend([1, 2], {})", 'E712:') + + " Extend g: dictionary with an invalid variable name + call assert_fails("call extend(g:, {'-!' : 10})", 'E461:') + + " Extend a list with itself. + let l = [1, 5, 7] + call extend(l, l, 0) + call assert_equal([1, 5, 7, 1, 5, 7], l) + let l = [1, 5, 7] + call extend(l, l, 1) + call assert_equal([1, 1, 5, 7, 5, 7], l) + let l = [1, 5, 7] + call extend(l, l, 2) + call assert_equal([1, 5, 1, 5, 7, 7], l) + let l = [1, 5, 7] + call extend(l, l, 3) + call assert_equal([1, 5, 7, 1, 5, 7], l) endfunc func s:check_scope_dict(x, fixed) |