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Diffstat (limited to 'basegfx/test/BColorTest.cxx')
| -rw-r--r-- | basegfx/test/BColorTest.cxx | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/basegfx/test/BColorTest.cxx b/basegfx/test/BColorTest.cxx new file mode 100644 index 000000000000..cc29fdfb6624 --- /dev/null +++ b/basegfx/test/BColorTest.cxx @@ -0,0 +1,151 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <cppunit/TestAssert.h> +#include <cppunit/TestFixture.h> +#include <cppunit/extensions/HelperMacros.h> +#include <cppunit/plugin/TestPlugIn.h> + +#include <basegfx/color/bcolor.hxx> +#include <basegfx/color/bcolortools.hxx> + +namespace basegfx +{ +class bcolor : public CppUnit::TestFixture +{ + BColor maWhite; + BColor maBlack; + BColor maRed; + BColor maGreen; + BColor maBlue; + BColor maYellow; + BColor maMagenta; + BColor maCyan; + +public: + bcolor() + : maWhite(1, 1, 1) + , maBlack(0, 0, 0) + , maRed(1, 0, 0) + , maGreen(0, 1, 0) + , maBlue(0, 0, 1) + , maYellow(1, 1, 0) + , maMagenta(1, 0, 1) + , maCyan(0, 1, 1) + { + } + + // insert your test code here. + void hslTest() + { + CPPUNIT_ASSERT_EQUAL_MESSAGE("white", BColor(0, 0, 1), utils::rgb2hsl(maWhite)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("black", BColor(0, 0, 0), utils::rgb2hsl(maBlack)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("red", BColor(0, 1, 0.5), utils::rgb2hsl(maRed)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("green", BColor(120, 1, 0.5), utils::rgb2hsl(maGreen)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("blue", BColor(240, 1, 0.5), utils::rgb2hsl(maBlue)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("yellow", BColor(60, 1, 0.5), utils::rgb2hsl(maYellow)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("magenta", BColor(300, 1, 0.5), utils::rgb2hsl(maMagenta)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("cyan", BColor(180, 1, 0.5), utils::rgb2hsl(maCyan)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("third hue case", BColor(210, 1, 0.5), + utils::rgb2hsl(BColor(0, 0.5, 1))); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip white", maWhite, + utils::hsl2rgb(utils::rgb2hsl(maWhite))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip black", maBlack, + utils::hsl2rgb(utils::rgb2hsl(maBlack))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip red", maRed, utils::hsl2rgb(utils::rgb2hsl(maRed))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip green", maGreen, + utils::hsl2rgb(utils::rgb2hsl(maGreen))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip blue", maBlue, + utils::hsl2rgb(utils::rgb2hsl(maBlue))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip yellow", maYellow, + utils::hsl2rgb(utils::rgb2hsl(maYellow))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip magenta", maMagenta, + utils::hsl2rgb(utils::rgb2hsl(maMagenta))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip cyan", maCyan, + utils::hsl2rgb(utils::rgb2hsl(maCyan))); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("grey10", BColor(0, 0, .1), utils::rgb2hsl(maWhite * .1)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("grey90", BColor(0, 0, .9), utils::rgb2hsl(maWhite * .9)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("red/2", BColor(0, 1, 0.25), utils::rgb2hsl(maRed * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("green/2", BColor(120, 1, 0.25), utils::rgb2hsl(maGreen * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("blue/2", BColor(240, 1, 0.25), utils::rgb2hsl(maBlue * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("yellow/2", BColor(60, 1, 0.25), + utils::rgb2hsl(maYellow * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("magenta/2", BColor(300, 1, 0.25), + utils::rgb2hsl(maMagenta * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("cyan/2", BColor(180, 1, 0.25), utils::rgb2hsl(maCyan * .5)); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("pastel", BColor(0, .5, .5), + utils::rgb2hsl(BColor(.75, .25, .25))); + } + + // insert your test code here. + void hsvTest() + { + CPPUNIT_ASSERT_EQUAL_MESSAGE("white", BColor(0, 0, 1), utils::rgb2hsv(maWhite)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("black", BColor(0, 0, 0), utils::rgb2hsv(maBlack)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("red", BColor(0, 1, 1), utils::rgb2hsv(maRed)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("green", BColor(120, 1, 1), utils::rgb2hsv(maGreen)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("blue", BColor(240, 1, 1), utils::rgb2hsv(maBlue)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("yellow", BColor(60, 1, 1), utils::rgb2hsv(maYellow)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("magenta", BColor(300, 1, 1), utils::rgb2hsv(maMagenta)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("cyan", BColor(180, 1, 1), utils::rgb2hsv(maCyan)); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip white", maWhite, + utils::hsv2rgb(utils::rgb2hsv(maWhite))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip black", maBlack, + utils::hsv2rgb(utils::rgb2hsv(maBlack))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip red", maRed, utils::hsv2rgb(utils::rgb2hsv(maRed))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip green", maGreen, + utils::hsv2rgb(utils::rgb2hsv(maGreen))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip blue", maBlue, + utils::hsv2rgb(utils::rgb2hsv(maBlue))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip yellow", maYellow, + utils::hsv2rgb(utils::rgb2hsv(maYellow))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip magenta", maMagenta, + utils::hsv2rgb(utils::rgb2hsv(maMagenta))); + CPPUNIT_ASSERT_EQUAL_MESSAGE("roundtrip cyan", maCyan, + utils::hsv2rgb(utils::rgb2hsv(maCyan))); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("grey10", BColor(0, 0, .1), utils::rgb2hsv(maWhite * .1)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("grey90", BColor(0, 0, .9), utils::rgb2hsv(maWhite * .9)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("red/2", BColor(0, 1, 0.5), utils::rgb2hsv(maRed * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("green/2", BColor(120, 1, 0.5), utils::rgb2hsv(maGreen * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("blue/2", BColor(240, 1, 0.5), utils::rgb2hsv(maBlue * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("yellow/2", BColor(60, 1, 0.5), utils::rgb2hsv(maYellow * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("magenta/2", BColor(300, 1, 0.5), + utils::rgb2hsv(maMagenta * .5)); + CPPUNIT_ASSERT_EQUAL_MESSAGE("cyan/2", BColor(180, 1, 0.5), utils::rgb2hsv(maCyan * .5)); + + CPPUNIT_ASSERT_EQUAL_MESSAGE("pastel", BColor(0, .5, .5), + utils::rgb2hsv(BColor(.5, .25, .25))); + } + + CPPUNIT_TEST_SUITE(bcolor); + CPPUNIT_TEST(hslTest); + CPPUNIT_TEST(hsvTest); + CPPUNIT_TEST_SUITE_END(); +}; + +} // namespace basegfx + +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::bcolor); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |