public void Darwin_GivenSurfaceWithOneLiveCell_ReturnsEmtyCell()
{
_simpleSurface.MakeCellAlive(0, 0);
var result = new Darwin().Evolve(_simpleSurface);
Assert.AreEqual(_emptySurface, result);
}
public void Darwin_GivenOldSurface_ReturnsNewSurface()
{
var result = new Darwin();
Assert.IsInstanceOf<Surface>(result.Evolve(_testedSurface));
}