public void BadSeed()
{
var seed = (0u, 0u, 0u, 0u);
var rng1 = XorShift.GetFactory().Create(seed);
var num1 = rng1.NextUInt64();
var num2 = rng1.NextUInt64();
Assert.NotEqual(0ul, num1);
Assert.NotEqual(num1, num2);
}
public void Construction()
{
var byteSeed = new Byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
var uintSeed = MemoryMarshal.Cast <Byte, UInt32>(byteSeed);
var seed = (uintSeed[0], uintSeed[1], uintSeed[2], uintSeed[3]);
var rng1 = XorShift.GetFactory().Create(seed);
Assert.Equal(4325440999699518727ul, rng1.NextUInt64());
var rng2 = XorShift.GetFactory().Create(rng1);
Assert.Equal(15614385950550801700ul, rng1.NextUInt64());
Assert.Equal(15614385950550801700ul, rng2.NextUInt64());
}
public void NonNullable()
{
Assert.Throws <ArgumentNullException>(() => XorShift.GetFactory().CreateSeed <StepRng>(null));
}