public void Can_assign_a_blocker_to_a_card()
{
var sut = new Card();
var blocker = new Blocker();
sut.Blockers.Add(blocker);
Assert.AreEqual(1, sut.Blockers.Count);
}
public void Can_add_a_blocker()
{
var sut = new Blocker();
Assert.IsNotNull(sut);
}