/***
* This file is based on or incorporates material from the UnitTest++ r30 open source project.
* Microsoft is not the original author of this code but has modified it and is licensing the code under 
* the MIT License. Microsoft reserves all other rights not expressly granted under the MIT License, 
* whether by implication, estoppel or otherwise. 
*
* UnitTest++ r30 
*
* Copyright (c) 2006 Noel Llopis and Charles Nicholson
* Portions Copyright (c) Microsoft Corporation
*
* All Rights Reserved.
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
* and associated documentation files (the "Software"), to deal in the Software without restriction, 
* including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or 
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 
* AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
***/

#ifndef UNITTEST_TEST_PROPERTIES_H
#define UNITTEST_TEST_PROPERTIES_H

#include <string>
#include <map>
#include <stdexcept>

namespace UnitTest
{
    // Simple key value pairs.
    class TestProperties
    {
    public:

        TestProperties() {}

        void Add(const std::string &key, const std::string &value)
        {
            if( !Has( key ) )
            {
                m_properties[key] = value;
            } 
            else 
            {
                m_properties[key] += ";";
                m_properties[key] += value;
            }
        }

        bool Has(const std::string &key) const
        { 
            return m_properties.find(key) != m_properties.end(); 
        }

        const std::string &Get(const std::string &key) const
        {
            if(!Has(key))
            {
                throw std::invalid_argument("Error: property is not found");
            }
            return m_properties.find(key)->second;
        }

        const std::string &operator[](const std::string &key) const
        {
            return Get(key);
        }

        std::map<std::string, std::string>::const_iterator begin() const
        {
            return m_properties.begin();
        }

        std::map<std::string, std::string>::const_iterator end() const
        {
            return m_properties.end();
        }

    private:
        std::map<std::string, std::string> m_properties;
        TestProperties(const TestProperties &);
        TestProperties &operator=(const TestProperties &);
    };

} // namespace UnitTest

#endif
