public void RotateToSelfGeneratesNoOps()
{
foreach (Orientation orientation in Enum.GetValues(typeof(Orientation)))
{
var actions = RotateAction.GenerateActions(orientation, orientation);
Assert.IsEmpty(actions, "rotation 0 generates no actions");
}
}
public void Rotate2StepsGenerates2Actions()
{
var actions = RotateAction.GenerateActions(Orientation.Top, Orientation.Bottom);
Assert.AreEqual(2, actions.Length, "rotation 2 generates 2 actions");
Assert.AreEqual(actions[0], actions[1], "both actions are the same");
actions = RotateAction.GenerateActions(Orientation.Left, Orientation.Right);
Assert.AreEqual(2, actions.Length, "rotation 2 generates 2 actions");
Assert.AreEqual(actions[0], actions[1], "both actions are the same");
}
public void Rotate1StepGenerates1Action()
{
var actions = RotateAction.GenerateActions(Orientation.Top, Orientation.Right);
Assert.AreEqual(1, actions.Length, "rotation 1 generates 1 action");
Assert.AreEqual(RotateAction.Right, actions[0], "action is Right");
actions = RotateAction.GenerateActions(Orientation.Top, Orientation.Left);
Assert.AreEqual(1, actions.Length, "rotation 3 generates 1 action");
Assert.AreEqual(RotateAction.Left, actions[0], "action[0] is Left");
actions = RotateAction.GenerateActions(Orientation.Left, Orientation.Bottom);
Assert.AreEqual(1, actions.Length, "rotation -1 generates 1 action");
Assert.AreEqual(RotateAction.Left, actions[0], "action[0] is Left");
}