private static ulong[] GetRandomValues(MersenneTwister64Bit19937 generator, int size)
        {
            var actual = new ulong[size];

            for (var i = 0; i < actual.Length; ++i)
            {
                actual[i] = generator.NextULong();
            }

            return(actual);
        }
        public void InitGenRandTest(uint seed)
        {
            // the number of random numbers to test
            // This is chosen so that the state is cycled twice.
            const int size = 1400;

            var generator = MersenneTwister64Bit19937.InitGenRand(seed);

            Assert.AreEqual(
                OriginalInitGenRand(seed, size),
                GetRandomValues(generator, size));
        }
        public void InitByArrayTest(int seedSize)
        {
            // the number of random numbers to test
            // This is chosen so that the state is cycled twice.
            const int size = 1400;

            var seeds     = OriginalInitGenRand(1, seedSize);
            var generator = MersenneTwister64Bit19937.InitByArray(seeds);
            var actual    = GetRandomValues(generator, size);
            var expected  = OriginalInitByArray(seeds, size);

            Assert.AreEqual(expected, actual);
        }
 public void TestConstructWithNullSeedSequence()
 {
     Assert.Throws <ArgumentNullException>(
         () => _ = new MersenneTwister64Bit19937(null));
 }
 public void InitByArrayNull()
 {
     Assert.Throws <ArgumentNullException>(
         () => MersenneTwister64Bit19937.InitByArray(null));
 }