public void Execute_doesnt_change_state_if_condition_not_met()
{
const SaleState startState = SaleState.Open;
const SaleState endState = SaleState.Complete;
var sale = new Sale(saleID: 66)
{
State = startState
};
var sut = new StateTransitionAutoForwardParameterized <Sale, SaleState, SaleEvent, string>(
GetStateMachine()
, endState
, startState
, condition: (_, stringParam) => false
, name: "test"
, priority: 1);
var result = sut.Execute(new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, sale, request: "notUsed"),
new StateTransitionResult <SaleState, SaleEvent>(SaleEvent.Pay
, startState
, startState
, startState
, "transactionName"));
Assert.Equal(startState, sale.State);
Assert.False(result.ConditionMet);
Assert.False(result.WasTransitioned);
Assert.True(result.TransitionDefined);
}
public void Execute_throws_ArgumentException_if_Request_is_wrong_type()
{
const SaleState startState = SaleState.Open;
var sale = new Sale(saleID: 66)
{
State = startState
};
var sut = new StateTransitionAutoForwardParameterized <Sale, SaleState, SaleEvent, string>(
GetStateMachine()
, SaleState.Complete
, SaleState.Open
, condition: (_, stringParam) => true
, name: "test"
, priority: 1);
var executionParams = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, sale, request: 1);
Assert.Throws <ArgumentException>(() => sut.Execute(executionParams, GetDummyResult()));
}
public void Execute_changes_state_if_condition_met()
{
const SaleState startState = SaleState.Open;
const SaleState endState = SaleState.Complete;
var sale = new Sale(saleID: 66)
{
State = startState
};
var sut = new StateTransitionAutoForwardParameterized <Sale, SaleState, SaleEvent, string>(
GetStateMachine()
, toState: endState
, triggerState: startState
, condition: (_, stringParam) => true
, name: "test"
, priority: 1);
var result = sut.Execute(new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, sale, request: "notUsed"), GetDummyResult());
Assert.True(result.WasTransitioned);
Assert.Equal(endState, sale.State);
}
