public void ShouldNotBeInAnyStateInitially()
{
var stateMachine = new StateMachine("test-state");
foreach (string state in states)
{
Assert.IsFalse(stateMachine.Is(state).IsActive(), "state machine should not be in any state");
Assert.IsTrue(stateMachine.IsNot(state).IsActive(), "state machine should not be in any state");
}
}
public void DescribesNameAndItsCurrentState()
{
var stateMachine = new StateMachine("fruitness");
Assert.That(StringDescription.Describe(stateMachine),
NUnit.Framework.Is.EqualTo(string.Format("fruitness has no current state")));
stateMachine.Is("apple").Activate();
Assert.That(StringDescription.Describe(stateMachine),
NUnit.Framework.Is.EqualTo(string.Format("fruitness is apple")));
}
public void CanEnterAState()
{
HashSet<string> otherStates = Except("state1", states);
var stateMachine = new StateMachine("test-state");
stateMachine.Is("state1").Activate();
Assert.That(stateMachine.Is("state1").IsActive(), "should be active");
foreach (string otherState in otherStates)
{
Assert.IsFalse(stateMachine.Is(otherState).IsActive(), "should not be in other state");
Assert.That(stateMachine.IsNot(otherState).IsActive(), "should not be in other state");
}
}
public static State IsIn(string s, StateMachine stateMachine)
{
return new State(stateMachine, s);
}
public State(StateMachine stateMachine, string state)
{
this.stateMachine = stateMachine;
this.state = state;
}
