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// * This file is part of the COLOBOT source code
// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
// *
// * 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 3 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. If not, see http://www.gnu.org/licenses/.
// math/test/geometry_test.cpp
/* Unit tests for functions in geometry.h */
#include "../func.h"
#include "../geometry.h"
#include <cstdio>
using namespace std;
const float TEST_TOLERANCE = 1e-5;
// Test for rewritten function RotateAngle()
int TestRotateAngle()
{
if (! Math::IsEqual(Math::RotateAngle(0.0f, 0.0f), 0.0f, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(1.0f, 0.0f), 0.0f, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(1.0f, 1.0f), 0.25f * Math::PI, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(0.0f, 2.0f), 0.5f * Math::PI, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(-0.5f, 0.5f), 0.75f * Math::PI, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(-1.0f, 0.0f), Math::PI, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(-1.0f, -1.0f), 1.25f * Math::PI, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(0.0f, -2.0f), 1.5f * Math::PI, TEST_TOLERANCE))
return __LINE__;
if (! Math::IsEqual(Math::RotateAngle(1.0f, -1.0f), 1.75f * Math::PI, TEST_TOLERANCE))
return __LINE__;
return 0;
}
int main()
{
// Functions to test
int (*TESTS[])() =
{
TestRotateAngle
};
const int TESTS_SIZE = sizeof(TESTS) / sizeof(*TESTS);
int result = 0;
for (int i = 0; i < TESTS_SIZE; ++i)
{
result = TESTS[i]();
if (result != 0)
return result;
}
fprintf(stderr, "All tests successful\n");
return 0;
}
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