Method getExpression

tutorials/external/catch.hpp:6423–6428

    }

    std::string AssertionResult::getExpression() const {
        if( isFalseTest( m_info.resultDisposition ) )
            return "!(" + m_info.capturedExpression + ")";
        else
            return m_info.capturedExpression;
    }

    std::string AssertionResult::getExpressionInMacro() const {
        std::string expr;