69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
// ==============================================================
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// This file is part of MegaGlest Unit Tests (www.megaglest.org)
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//
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// Copyright (C) 2013 Mark Vejvoda
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#include <cppunit/extensions/HelperMacros.h>
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#include <memory>
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#include "math_util.h"
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#ifdef WIN32
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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using namespace Shared::Graphics;
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//
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// Tests for math_util
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//
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class MathUtilTest : public CppUnit::TestFixture {
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// Register the suite of tests for this fixture
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CPPUNIT_TEST_SUITE( MathUtilTest );
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CPPUNIT_TEST( test_RoundFloat );
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CPPUNIT_TEST_SUITE_END();
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// End of Fixture registration
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public:
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void test_RoundFloat() {
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float value1 = truncateDecimal<float>(1.123456f, 6);
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CPPUNIT_ASSERT_EQUAL( 1.123456f, value1 );
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value1 = truncateDecimal<float>(1.123456f, 5);
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CPPUNIT_ASSERT_EQUAL( 1.12345f, value1 );
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value1 = truncateDecimal<float>(1.123456f, 4);
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CPPUNIT_ASSERT_EQUAL( 1.1234f, value1 );
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value1 = truncateDecimal<float>(1.123456f, 3);
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CPPUNIT_ASSERT_EQUAL( 1.123f, value1 );
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value1 = truncateDecimal<float>(1.123456f, 2);
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CPPUNIT_ASSERT_EQUAL( 1.12f, value1 );
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value1 = truncateDecimal<float>(1.123456f, 1);
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CPPUNIT_ASSERT_EQUAL( 1.1f, value1 );
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// int32 value2 = xs_CRoundToInt(1.123456f);
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// CPPUNIT_ASSERT_EQUAL( (int32)1, value2 );
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//
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// value2 = xs_CRoundToInt(1.523456f);
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// CPPUNIT_ASSERT_EQUAL( (int32)2, value2 );
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}
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};
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// Test Suite Registrations
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CPPUNIT_TEST_SUITE_REGISTRATION( MathUtilTest );
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//
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