Mercurial > hg > octave-lyh
diff test/test_null_assign.m @ 8119:acfd80c08d60
make null assignment more Matlab-compatible
author | Jaroslav Hajek <highegg@gmail.com> |
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date | Thu, 18 Sep 2008 16:58:27 -0400 |
parents | |
children | 2bc8ec18b2ea |
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new file mode 100644 --- /dev/null +++ b/test/test_null_assign.m @@ -0,0 +1,35 @@ +## Copyright (C) 2008 Jaroslav Hajek +## +## This file is part of Octave. +## +## Octave is free software; you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 3 of the License, or (at +## your option) any later version. +## +## Octave is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +## General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with Octave; see the file COPYING. If not, see +## <http://www.gnu.org/licenses/>. + +%!test +%! a = 1:3; a(:) = []; assert (size (a), [0, 0]) +%!test +%! a = 1:3; a(1:3) = []; assert (size (a), [1, 0]) +%!test +%! a = (1:3).'; a(1:3) = []; assert (size (a), [0, 1]) +%!test +%! a = ones (3); a(:,:) = []; assert (size (a), [0, 3]) +%!test +%! a = ones (3); a(1:3,:) = []; assert (size (a), [0, 3]) +%!test +%! a = ones (3); a(:,1:3) = []; assert (size (a), [3, 0]) +%!test +%! a = ones (3); fail ("a(1:2,1:2) = []", ".*"); +%!test +%! a = ones (3); fail ("a(1:3,1:3) = []", ".*"); +