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47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
/******************************************************************************
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* Top contributors (to current version):
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* Aina Niemetz
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*
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* This file is part of the cvc5 project.
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*
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* Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
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* in the top-level source directory and their institutional affiliations.
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* All rights reserved. See the file COPYING in the top-level source
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* directory for licensing information.
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* ****************************************************************************
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*
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* Black box testing of cvc5::Rational.
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*/
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#include <sstream>
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#include "test.h"
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#include "util/rational.h"
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namespace cvc5::internal {
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namespace test {
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class TestUtilBlackRational : public TestInternal
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{
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};
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TEST_F(TestUtilBlackRational, fromDecimal)
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{
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ASSERT_EQ(Rational(0, 1), Rational::fromDecimal("0"));
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ASSERT_EQ(Rational(1, 1), Rational::fromDecimal("1"));
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ASSERT_EQ(Rational(-1, 1), Rational::fromDecimal("-1"));
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ASSERT_EQ(Rational(3, 2), Rational::fromDecimal("1.5"));
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ASSERT_EQ(Rational(-3, 2), Rational::fromDecimal("-1.5"));
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ASSERT_EQ(Rational(7, 10), Rational::fromDecimal(".7"));
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ASSERT_EQ(Rational(-7, 10), Rational::fromDecimal("-.7"));
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ASSERT_EQ(Rational(5, 1), Rational::fromDecimal("5."));
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ASSERT_EQ(Rational(-5, 1), Rational::fromDecimal("-5."));
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ASSERT_EQ(Rational(12345, 100), Rational::fromDecimal("123.45"));
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ASSERT_THROW(Rational::fromDecimal("1.2.3");, std::invalid_argument);
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ASSERT_THROW(Rational::fromDecimal("1.2/3");, std::invalid_argument);
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ASSERT_THROW(Rational::fromDecimal("Hello, world!");, std::invalid_argument);
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}
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} // namespace test
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} // namespace cvc5::internal
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