public async Task GetInitialState_CurrentFlowIsSecondFlow_ThrowsException()
{
//Arrange
var initialStateContext = new InitialStateContext(
Substitute.For <IMediator>(),
Substitute.For <IProvisioningStateFactory>());
var nextStateContext = new NextStateContext(
Substitute.For <IMediator>(),
Substitute.For <IProvisioningStateFactory>(),
Substitute.For <IProvisioningState>());
var fakeProvisioningStateFlow1 = Substitute.For <IProvisioningStateFlow>();
fakeProvisioningStateFlow1
.GetNextStateAsync(nextStateContext)
.Returns((IProvisioningState)null);
var fakeProvisioningStateFlow2 = Substitute.For <IProvisioningStateFlow>();
var flow = new AggregateProvisioningStateFlow(
fakeProvisioningStateFlow1,
fakeProvisioningStateFlow2);
await flow.GetNextStateAsync(nextStateContext);
//Act
var exception = await Assert.ThrowsExceptionAsync <InvalidOperationException>(async() =>
await flow.GetInitialStateAsync(initialStateContext));
//Assert
Assert.IsNotNull(exception);
}
public async Task GetInitialState_CurrentFlowIsFirstFlow_ReturnsInitialStateOfFirstFlow()
{
//Arrange
var context = new InitialStateContext(
Substitute.For <IMediator>(),
Substitute.For <IProvisioningStateFactory>());
var fakeProvisioningStateFlow = Substitute.For <IProvisioningStateFlow>();
var fakeInitialState = await fakeProvisioningStateFlow.GetInitialStateAsync(context);
var flow = new AggregateProvisioningStateFlow(fakeProvisioningStateFlow);
//Act
var initialState = await flow.GetInitialStateAsync(context);
//Assert
Assert.AreSame(fakeInitialState, initialState);
}
