public void AngelOfDeathPulsar()
{
World world = new World();
world.AddCell(0, 0);
world.AddCell(0, 1);
world.AddCell(0, -1);
world.AngelOfDeath();
Assert.IsNotNull(world.GetCell(0,0));
}
public void DeathRule()
{
World world = new World();
world.AddCell(0, 0);
world.AddCell(0, 1);
world.AddCell(-1, -1);
Assert.AreEqual(3, world.Count());
List<Cell> actual= world.AngelOfDeath();
Assert.AreEqual(2, actual.Count);
}