testing/unittest/exceptions.h

#pragma once

#include <string>
#include <iostream>
#include <sstream>

namespace unittest
{

class UnitTestException 
{
    public:
    std::string message;

    UnitTestException() {}
    UnitTestException(const std::string& msg) : message(msg) {}

    friend std::ostream& operator<<(std::ostream& os, const UnitTestException& e)
    { 
        return os << e.message;  
    }

    template <typename T>
    UnitTestException& operator<<(const T& t) 
    {
        std::ostringstream oss;
        oss << t;
        message += oss.str();
        return *this;
    }
};


class UnitTestError   : public UnitTestException 
{
    public:
    UnitTestError() {}
    UnitTestError(const std::string& msg) : UnitTestException(msg) {}
};

class UnitTestFailure : public UnitTestException
{
    public:
    UnitTestFailure() {}
    UnitTestFailure(const std::string& msg) : UnitTestException(msg) {}
};

class UnitTestKnownFailure : public UnitTestException
{
    public:
    UnitTestKnownFailure() {}
    UnitTestKnownFailure(const std::string& msg) : UnitTestException(msg) {}
};


}; //end namespace unittest