public void Restore_AfterGeneratingThreeNumbers_RegeneratesSameThreeNumbers()
        {
            IRandom random = new KnownSeriesRandom( 1, 2, 3, 4, 5, 6 );
             for ( int i = 0; i < 25; i++ )
             {
            random.Next( 6 );
             }
             RandomState state = random.Save();
             int first = random.Next( 6 );
             int second = random.Next( 6 );
             int third = random.Next( 6 );

             random.Restore( state );

             Assert.AreEqual( first, random.Next( 6 ) );
             Assert.AreEqual( second, random.Next( 6 ) );
             Assert.AreEqual( third, random.Next( 6 ) );
        }