public void EventsQueueing(
IAsyncStateMachine <string, int> machine,
AutoResetEvent signal)
{
const int firstEvent = 0;
const int secondEvent = 1;
"establish an active state machine with transitions".x(() =>
{
signal = new AutoResetEvent(false);
var stateMachineDefinitionBuilder = new StateMachineDefinitionBuilder <string, int>();
stateMachineDefinitionBuilder.In("A").On(firstEvent).Goto("B");
stateMachineDefinitionBuilder.In("B").On(secondEvent).Goto("C");
stateMachineDefinitionBuilder.In("C").ExecuteOnEntry(() => signal.Set());
machine = stateMachineDefinitionBuilder
.WithInitialState("A")
.Build()
.CreateActiveStateMachine();
});
"when firing an event onto the state machine".x(async() =>
{
await machine.Fire(firstEvent);
await machine.Fire(secondEvent);
await machine.Start();
});
"it should queue event at the end".x(() =>
signal
.WaitOne(1000)
.Should()
.BeTrue("state machine should arrive at destination state"));
}
public void EventsQueueing(
IAsyncStateMachine <string, int> machine)
{
const int FirstEvent = 0;
const int SecondEvent = 1;
var arrived = false;
"establish a passive state machine with transitions".x(() =>
{
var stateMachineDefinitionBuilder = new StateMachineDefinitionBuilder <string, int>();
stateMachineDefinitionBuilder.In("A").On(FirstEvent).Goto("B");
stateMachineDefinitionBuilder.In("B").On(SecondEvent).Goto("C");
stateMachineDefinitionBuilder.In("C").ExecuteOnEntry(() => arrived = true);
machine = stateMachineDefinitionBuilder
.WithInitialState("A")
.Build()
.CreatePassiveStateMachine();
});
"when firing an event onto the state machine".x(() =>
{
machine.Fire(FirstEvent);
machine.Fire(SecondEvent);
machine.Start();
});
"it should queue event at the end".x(()
=> arrived.Should().BeTrue("state machine should arrive at destination state"));
}
