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- //
- // Copyright 2005-2007 Adobe Systems Incorporated
- // Copyright 2018 Mateusz Loskot <mateusz at loskot dot net>
- //
- // Distributed under the Boost Software License, Version 1.0
- // See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt
- //
- #include <boost/gil/channel_algorithm.hpp>
- #define BOOST_TEST_MODULE test_algorithm_channel_relation
- #include "unit_test.hpp"
- #include "test_fixture.hpp"
- namespace gil = boost::gil;
- namespace fixture = boost::gil::test::fixture;
- template <typename ChannelFixtureBase>
- void test_channel_relation()
- {
- using fixture_t = fixture::channel<ChannelFixtureBase>;
- using channel_value_t = typename fixture_t::channel_value_t;
- channel_value_t const one = 1;
- fixture_t f;
- BOOST_TEST(f.min_v_ <= f.max_v_);
- BOOST_TEST(f.max_v_ >= f.min_v_);
- BOOST_TEST(f.min_v_ < f.max_v_);
- BOOST_TEST(f.max_v_ > f.min_v_);
- BOOST_TEST(f.max_v_ != f.min_v_);
- BOOST_TEST(f.min_v_ == f.min_v_);
- BOOST_TEST(f.min_v_ != one); // comparable to integral
- }
- BOOST_AUTO_TEST_CASE_TEMPLATE(channel_value, Channel, fixture::channel_byte_types)
- {
- using fixture_t = fixture::channel_value<Channel>;
- test_channel_relation<fixture_t>();
- }
- BOOST_AUTO_TEST_CASE_TEMPLATE(channel_reference, Channel, fixture::channel_byte_types)
- {
- using fixture_t = fixture::channel_reference<Channel&>;
- test_channel_relation<fixture_t>();
- }
- BOOST_AUTO_TEST_CASE_TEMPLATE(channel_reference_const, Channel, fixture::channel_byte_types)
- {
- using fixture_t = fixture::channel_reference<Channel const&>;
- test_channel_relation<fixture_t>();
- }
- BOOST_AUTO_TEST_CASE_TEMPLATE(packed_channel_reference, BitField, fixture::channel_bitfield_types)
- {
- using channels565_t = fixture::packed_channels565<BitField>;
- test_channel_relation<typename channels565_t::fixture_0_5_t>();
- test_channel_relation<typename channels565_t::fixture_5_6_t >();
- test_channel_relation<typename channels565_t::fixture_11_5_t>();
- }
- BOOST_AUTO_TEST_CASE_TEMPLATE(packed_dynamic_channel_reference, BitField, fixture::channel_bitfield_types)
- {
- using channels565_t = fixture::packed_dynamic_channels565<BitField>;
- test_channel_relation<typename channels565_t::fixture_5_t>();
- test_channel_relation<typename channels565_t::fixture_6_t>();
- }
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