public void ExpectSetStateToCallStateProviderForTheNextState()
{
var player = new Mock<IPlayer>();
var state1 = new Mock<ITurnState>();
var state2 = new Mock<ITurnState>();
var provider = new Mock<IStateProvider>();
provider.Setup(p => p.HasNext()).Returns(true);
provider.Setup(p => p.GetNext()).Returns(state1.Object);
provider.Setup(p => p.Get<ITurnState>()).Returns(state2.Object);
var turn = new Turn(player.Object, provider.Object);
bool stateChanged = false;
turn.StateChanged += (sender, args) =>
{
stateChanged = true;
Assert.Equal(state2.Object, args);
};
turn.SetState<ITurnState>();
Assert.True(stateChanged);
provider.Verify(p => p.Get<ITurnState>());
}