public void Seed64StartsWithParameter()
{
var seed = new SeedU64(999);
Assert.AreEqual(1000, seed.Peek());
Assert.AreEqual(1000, seed.Increment());
Assert.AreEqual(1000, seed.LastSeed);
}
public void Seed64StartsAtOne()
{
var seed = new SeedU64();
Assert.AreEqual(1, seed.Peek());
Assert.AreEqual(1, seed.Increment());
Assert.AreEqual(1, seed.LastSeed);
}
public void Seed64OpensUnused()
{
var seed = new SeedU64(999);
Assert.AreEqual(1000, seed.Increment());
seed.Open(500);
Assert.AreEqual(500, seed.Peek());
Assert.AreEqual(500, seed.Increment());
Assert.AreEqual(1000, seed.LastSeed);
}
public void Seed64IsThreadSafe()
{
var seed = new SeedU64(999);
var ids = new List<ulong>();
seed.Open(20000);
Parallel.For(0, 50, delegate(int i)
{
ids.Add(seed.Increment());
});
Assert.AreEqual(50, ids.Distinct().Count());
Assert.AreEqual(1050, seed.Increment());
Assert.AreEqual(1050, seed.LastSeed);
}
