[Olena-patches] milena r3374: Add unit test for n_max.hh

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2009-02-13 Fabien Freling &lt;fabien.freling(a)lrde.epita.fr&gt; Add unit test for n_max.hh. * mln/labeling/all.hh: Update for n_max.hh * tests/labeling/Makefile.am: Update for n_max.cc * tests/labeling/n_max.cc: Unit test for n_max(). --- mln/labeling/all.hh | 1 tests/labeling/Makefile.am | 2 + tests/labeling/n_max.cc | 70 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 73 insertions(+) Index: trunk/milena/tests/labeling/n_max.cc =================================================================== --- trunk/milena/tests/labeling/n_max.cc (revision 0) +++ trunk/milena/tests/labeling/n_max.cc (revision 3374) @@ -0,0 +1,70 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/// \file tests/labeling/n_max.cc +/// +/// Test on mln::labeling::n_max. + +#include <mln/core/image/image2d.hh> +#include <mln/core/alias/neighb2d.hh> +#include <mln/value/int_u8.hh> +#include <mln/value/label_16.hh> + +#include <mln/labeling/flat_zones.hh> +#include <mln/labeling/compute.hh> +#include <mln/labeling/n_max.hh> + +#include <mln/fun/v2b/threshold.hh> +#include <mln/level/transform.hh> + +#include <mln/accu/count.hh> + +#include <mln/io/pgm/all.hh> + +#include "tests/data.hh" + + +int main() +{ + using namespace mln; + using value::int_u8; + using value::label_16; + + image2d<int_u8> lena = io::pgm::load<int_u8>(MLN_IMG_DIR "/lena.pgm"); + + image2d<bool> threshold = level::transform(lena, fun::v2b::threshold<int_u8>(100)); + label_16 nlabels; + image2d<label_16> labels = labeling::flat_zones(threshold, c4(), nlabels); + accu::count<int_u8> a_; + + util::array<unsigned> a = labeling::compute(a_, threshold, labels, nlabels); + util::array<label_16> arr_big = labeling::n_max<label_16>(a, 3); + + mln_assertion(arr_big[1] == 4); + mln_assertion(arr_big[2] == 6); + mln_assertion(arr_big[3] == 323); +} Index: trunk/milena/tests/labeling/Makefile.am =================================================================== --- trunk/milena/tests/labeling/Makefile.am (revision 3373) +++ trunk/milena/tests/labeling/Makefile.am (revision 3374) @@ -10,6 +10,7 @@ flat_zones \ foreground \ level \ + n_max \ regional_maxima \ regional_minima \ relabel @@ -21,6 +22,7 @@ flat_zones_SOURCES = flat_zones.cc foreground_SOURCES = foreground.cc level_SOURCES = level.cc +n_max_SOURCES = n_max.cc regional_maxima_SOURCES = regional_maxima.cc regional_minima_SOURCES = regional_minima.cc relabel_SOURCES = relabel.cc Index: trunk/milena/mln/labeling/all.hh =================================================================== --- trunk/milena/mln/labeling/all.hh (revision 3373) +++ trunk/milena/mln/labeling/all.hh (revision 3374) @@ -60,6 +60,7 @@ # include <mln/labeling/flat_zones.hh> # include <mln/labeling/foreground.hh> # include <mln/labeling/level.hh> +# include <mln/labeling/n_max.hh> # include <mln/labeling/regional_maxima.hh> # include <mln/labeling/regional_minima.hh>