From 9bd2b5f28805c9a5d0df28f6323b4c895e3fd9f4 Mon Sep 17 00:00:00 2001 From: Alexander Sulfrian Date: Mon, 26 Mar 2012 02:14:55 +0200 Subject: test/utils/math: test the math helper functions --- test/utils/math.cpp | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 test/utils/math.cpp diff --git a/test/utils/math.cpp b/test/utils/math.cpp new file mode 100644 index 00000000..6a6a11d6 --- /dev/null +++ b/test/utils/math.cpp @@ -0,0 +1,157 @@ +/* + * 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. + * + * $URL$ + * $Id$ + */ + +#include "math.hpp" + +#include +#include +#include + +namespace usdx +{ + class MathTest : public CppUnit::TestFixture { + CPPUNIT_TEST_SUITE(MathTest); + CPPUNIT_TEST(testMinFirst); + CPPUNIT_TEST(testMinSecond); + CPPUNIT_TEST(testMinFloat); + CPPUNIT_TEST(testMaxFirst); + CPPUNIT_TEST(testMaxSecond); + CPPUNIT_TEST(testMaxFloat); + CPPUNIT_TEST(testAbsPositive); + CPPUNIT_TEST(testAbsNegative); + CPPUNIT_TEST(testAbsFloat); + CPPUNIT_TEST_SUITE_END(); + private: + static log4cpp::Category& log; + public: + void setUp() + { + } + + void tearDown() + { + } + + void testMinFirst() + { + int a = 10; + int b = 20; + int c = Math::min(a, b); + + CPPUNIT_ASSERT_EQUAL(10, a); + CPPUNIT_ASSERT_EQUAL(20, b); + CPPUNIT_ASSERT_EQUAL(10, c); + } + + void testMinSecond() + { + int a = 20; + int b = 10; + int c = Math::min(a, b); + + CPPUNIT_ASSERT_EQUAL(20, a); + CPPUNIT_ASSERT_EQUAL(10, b); + CPPUNIT_ASSERT_EQUAL(10, c); + } + + void testMinFloat() + { + float a = 3.15f; + float b = 3.14f; + float c = Math::min(a, b); + + CPPUNIT_ASSERT_EQUAL(3.15f, a); + CPPUNIT_ASSERT_EQUAL(3.14f, b); + CPPUNIT_ASSERT_EQUAL(3.14f, c); + } + + void testMaxFirst() + { + int a = 10; + int b = 20; + int c = Math::max(a, b); + + CPPUNIT_ASSERT_EQUAL(10, a); + CPPUNIT_ASSERT_EQUAL(20, b); + CPPUNIT_ASSERT_EQUAL(20, c); + } + + void testMaxSecond() + { + int a = 20; + int b = 10; + int c = Math::max(a, b); + + CPPUNIT_ASSERT_EQUAL(20, a); + CPPUNIT_ASSERT_EQUAL(10, b); + CPPUNIT_ASSERT_EQUAL(20, c); + } + + void testMaxFloat() + { + float a = 3.15f; + float b = 3.14f; + float c = Math::max(a, b); + + CPPUNIT_ASSERT_EQUAL(3.15f, a); + CPPUNIT_ASSERT_EQUAL(3.14f, b); + CPPUNIT_ASSERT_EQUAL(3.15f, c); + } + + void testAbsPositive() + { + int a = 10; + int b = Math::abs(a); + + CPPUNIT_ASSERT_EQUAL(10, a); + CPPUNIT_ASSERT_EQUAL(10, b); + } + + void testAbsNegative() + { + int a = -10; + int b = Math::abs(a); + + CPPUNIT_ASSERT_EQUAL(-10, a); + CPPUNIT_ASSERT_EQUAL(10, b); + } + + void testAbsFloat() + { + float a = -3.15f; + float b = Math::abs(a); + + CPPUNIT_ASSERT_EQUAL(-3.15f, a); + CPPUNIT_ASSERT_EQUAL(3.15f, b); + } + + }; + + log4cpp::Category& MathTest::log = + log4cpp::Category::getInstance("test.usdx.utils.math"); + + CPPUNIT_TEST_SUITE_REGISTRATION(MathTest); +}; -- cgit v1.2.3