text: /*
   *  Created by Martin on 30/08/2017.
   *
   *  Distributed under the Boost Software License, Version 1.0. (See accompanying
   *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   */
  #ifndef TWOBLUECUBES_CATCH_RANDOM_NUMBER_GENERATOR_H_INCLUDED
  #define TWOBLUECUBES_CATCH_RANDOM_NUMBER_GENERATOR_H_INCLUDED
  
  #include <algorithm>
  
  namespace Catch {
  
      struct IConfig;
  
      void seedRng( IConfig const& config );
  
      unsigned int rngSeed();
  
      struct RandomNumberGenerator {
          using result_type = unsigned int;
  
          static constexpr result_type (min)() { return 0; }
          static constexpr result_type (max)() { return 1000000; }
  
          result_type operator()( result_type n ) const;
          result_type operator()() const;
  
          template<typename V>
          static void shuffle( V& vector ) {
              RandomNumberGenerator rng;
              std::shuffle( vector.begin(), vector.end(), rng );
          }
      };
  
  }
  
  #endif // TWOBLUECUBES_CATCH_RANDOM_NUMBER_GENERATOR_H_INCLUDED
  