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#pragma once
#include <string>
#include <sstream>
#include <boost/test/unit_test.hpp>
template <class T> class CheckExceptionMsg
{
public:
CheckExceptionMsg(std::string msg)
: m_expected(std::move(msg)), m_match(false)
{
}
~CheckExceptionMsg()
{
// This message should be printer after BOOST_REQUIRE_EXCEPTION's
std::stringstream ss;
ss << '\"' << m_expected << "\" not found in \"" << m_message << '\"';
BOOST_CHECK_MESSAGE(m_match, ss.str());
}
bool operator()(const T& exc)
{
m_message = exc.what();
m_match = m_message.find(m_expected) != std::string::npos;
return m_match;
}
private:
const std::string m_expected;
std::string m_message;
bool m_match;
};
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