/*
 * UltraStar Deluxe - Karaoke Game
 *
 * UltraStar Deluxe is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 program; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#include "utils/color/hsv.hpp"
#include "utils/color/rgb.hpp"

#include <exception>
#include <cppunit/extensions/HelperMacros.h>
#include <log4cpp/Category.hh>

namespace usdx
{
	class RgbColorTest : public CppUnit::TestFixture {
		CPPUNIT_TEST_SUITE(RgbColorTest);
		CPPUNIT_TEST(testConversionFromHsv);
		CPPUNIT_TEST(testConversionFromHsvBlack);
		CPPUNIT_TEST(testConversionFromHsvGray);
		CPPUNIT_TEST_SUITE_END();
	private:
		static log4cpp::Category&  log;
	public:
		void setUp()
		{
		}

		void tearDown()
		{
		}

		void testConversionFromHsv()
		{
			HsvColor hsv(135, 98, 182);
			RgbColor rgb(hsv);

			// original values r: 112   g: 172   b: 182
			CPPUNIT_ASSERT_EQUAL(128, (int)rgb.get_red());
			CPPUNIT_ASSERT_EQUAL(111, (int)rgb.get_green());
			CPPUNIT_ASSERT_EQUAL(182, (int)rgb.get_blue());
		}

		void testConversionFromHsvBlack()
		{
			HsvColor hsv(0, 0, 0);
			RgbColor rgb(hsv);

			CPPUNIT_ASSERT_EQUAL(0, (int)rgb.get_red());
			CPPUNIT_ASSERT_EQUAL(0, (int)rgb.get_green());
			CPPUNIT_ASSERT_EQUAL(0, (int)rgb.get_blue());
		}

		void testConversionFromHsvGray()
		{
			HsvColor hsv(0, 0, 123);
			RgbColor rgb(hsv);

			CPPUNIT_ASSERT_EQUAL(123, (int)rgb.get_red());
			CPPUNIT_ASSERT_EQUAL(123, (int)rgb.get_green());
			CPPUNIT_ASSERT_EQUAL(123, (int)rgb.get_blue());
		}
	};

	log4cpp::Category&  RgbColorTest::log =
		log4cpp::Category::getInstance("test.usdx.utils.color.rgb");

	CPPUNIT_TEST_SUITE_REGISTRATION(RgbColorTest);

}