public void CanUseSingleSelectQueryExpression()
        {
            var g = from x in RNG.RawBits
                    select x + 1uL;
            var actual   = RandomModule.Get(g, UtilityModule.DefaultState);
            var expected = RandomModule.Get(RNG.RawBits, UtilityModule.DefaultState) + 1uL;

            Assert.That(actual, Is.EqualTo(expected));
        }
        public void CanUseSelectManyQueryExpression()
        {
            var g = from x in RNG.RawBits
                    from y in RNG.RawBits
                    let z = x ^ y
                            select z + 1uL;
            var actual    = RandomModule.Get(g, UtilityModule.DefaultState);
            var expectedX = RandomModule.Next(RNG.RawBits, UtilityModule.DefaultState);
            var expectedY = RandomModule.Next(RNG.RawBits, expectedX.Item2);

            Assert.That(actual, Is.EqualTo((expectedX.Item1 ^ expectedY.Item1) + 1uL));
        }