public void tick_world_returns_new_world_with_cells_after_applying_rules()
{
var world = new World();
world.AddLiveCell(new Position(0, 0));
World worldAftertick = world.Tick();
Assert.True(worldAftertick.IsCellDead(new Position(0, 0)));
}
public void tick_world_brings_dead_cells_to_life_when_has_3_neighbours()
{
var world = new World();
world.SetupWorld(
"0+0", // <- we expect the cell at 2,0 to come alive because it has 3 neighbours
"0++",
"000");
World worldAfterTick = world.Tick();
Assert.True(worldAfterTick.IsCellAlive(new Position(2, 0)));
}
