110 lines
2.3 KiB
C++
110 lines
2.3 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2023 Olive Studios LLC
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Modifications Copyright (C) 2025 mikesolar
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <cstring>
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#include "util/rational.h"
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#include "util/tests.h"
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using namespace olive::core;
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bool rational_to_from_string_test()
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{
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rational r(1, 30);
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std::string s = r.toString();
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rational r2 = rational::fromString(s);
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return r == r2;
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}
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bool rational_to_from_string_test2()
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{
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rational r(69, 420);
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std::string s = r.toString();
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rational r2 = rational::fromString(s);
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return r == r2;
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}
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bool rational_defaults()
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{
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// By default, rationals are valid 0/1
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rational basic_constructor;
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if (!basic_constructor.isNull()) {
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return false;
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}
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if (basic_constructor.isNaN()) {
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return false;
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}
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return true;
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}
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bool rational_nan()
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{
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// Create a NaN with a 0 denominator
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rational nan = rational(0, 0);
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if (!nan.isNaN())
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return false;
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if (!nan.isNull())
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return false;
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// Create a non-NaN with a zero numerator
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rational zero_nonnan(0, 999);
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if (!zero_nonnan.isNull())
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return false;
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if (zero_nonnan.isNaN())
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return false;
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// Create a non-NaN with a non-zero numerator
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rational nonzer_nonnan(1, 30);
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if (nonzer_nonnan.isNull())
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return false;
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if (nonzer_nonnan.isNaN())
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return false;
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return true;
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}
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bool rational_nan_constant()
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{
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return rational::NaN.isNaN();
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}
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int main()
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{
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Tester t;
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t.add("rational::defaults", rational_defaults);
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t.add("rational::NaN", rational_nan);
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t.add("rational::NaN_constant", rational_nan_constant);
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t.add("rational::toString/fromString", rational_to_from_string_test);
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t.add("rational::toString/fromString2", rational_to_from_string_test2);
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return t.exec();
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}
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