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/********************* */
/*! \file rational_black.cpp
** \verbatim
** Top contributors (to current version):
** Aina Niemetz
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
** in the top-level source directory and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Black box testing of CVC4::Rational.
**
** Black box testing of CVC4::Rational.
**/
#include <sstream>
#include "test.h"
#include "util/rational.h"
namespace CVC4 {
namespace test {
class TestUtilBlackRational : public TestInternal
{
};
TEST_F(TestUtilBlackRational, fromDecimal)
{
ASSERT_EQ(Rational(0, 1), Rational::fromDecimal("0"));
ASSERT_EQ(Rational(1, 1), Rational::fromDecimal("1"));
ASSERT_EQ(Rational(-1, 1), Rational::fromDecimal("-1"));
ASSERT_EQ(Rational(3, 2), Rational::fromDecimal("1.5"));
ASSERT_EQ(Rational(-3, 2), Rational::fromDecimal("-1.5"));
ASSERT_EQ(Rational(7, 10), Rational::fromDecimal(".7"));
ASSERT_EQ(Rational(-7, 10), Rational::fromDecimal("-.7"));
ASSERT_EQ(Rational(5, 1), Rational::fromDecimal("5."));
ASSERT_EQ(Rational(-5, 1), Rational::fromDecimal("-5."));
ASSERT_EQ(Rational(12345, 100), Rational::fromDecimal("123.45"));
ASSERT_THROW(Rational::fromDecimal("1.2.3");, std::invalid_argument);
ASSERT_THROW(Rational::fromDecimal("1.2/3");, std::invalid_argument);
ASSERT_THROW(Rational::fromDecimal("Hello, world!");, std::invalid_argument);
}
} // namespace test
} // namespace CVC4
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