public void Test__BasicSync()
{
// Arrange
var paylod = new TestPayload();
var fsm = SimpleFsmBuilder <TestStates, TestPayload> .New()
.SetStartState(TestStates.Start)
.SetEndState(TestStates.End)
.AddTransition(TestStates.Start, TestStates.Step1)
.AddHandler(TestStates.Step1, (currentState, payload) =>
{
payload.Value = "Test1";
return(TestStates.Step2);
})
.AddHandler(TestStates.Step2, (currentState, payload) =>
{
payload.Value = "Test2";
return(TestStates.Step3);
}).AddHandler(TestStates.Step3, (currentState, payload) =>
{
payload.Value = "Test3";
return(TestStates.End);
})
.Build();
// Act
fsm.Start(paylod);
// Assert
Assert.Equal("Test3", paylod.Value);
}
public void Test__ExceptionHandler()
{
// Arrange
var paylod = new TestPayload();
var expectedException = new Exception();
// Act, Assert
SimpleFsmBuilder <TestStates, TestPayload> .New()
.SetStartState(TestStates.Start)
.SetEndState(TestStates.End)
.AddTransition(TestStates.Start, TestStates.Step1)
.AddHandler(TestStates.Step1, (currentState, payload) =>
{
payload.Value = "Test1";
// Throw some exception
throw expectedException;
})
.SetExceptionHandler((currentState, payload, exception) =>
{
// Validate the exception
Assert.Equal(expectedException, exception);
return(TestStates.End);
})
.Build()
.Start(paylod);
}
