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// Negative test for BOOST_TEST_WITH
//
// Copyright 2020 Bjorn Reese
// Copyright 2020 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/lightweight_test.hpp>
#include <cmath>
template <typename T>
struct with_tolerance
{
with_tolerance( T tolerance ): tolerance( tolerance )
{
}
bool operator()( T lhs, T rhs ) const
{
return std::abs( lhs - rhs ) <= tolerance;
}
private:
T tolerance;
};
void test_tolerance_predicate()
{
BOOST_TEST_WITH( 1.0, 1.0 - 1e-6, with_tolerance<double>(1e-7) );
BOOST_TEST_WITH( 1.0, 1.0 + 1e-6, with_tolerance<double>(1e-7) );
}
int main()
{
test_tolerance_predicate();
return boost::report_errors() == 2;
}
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