public void ExpectInitialStateToBeFirst()
{
var state1 = new Mock<IFlowSate>();
var state2 = new Mock<IFlowSate>();
var flowstates = new IFlowSate[] { state1.Object, state2.Object };
var factory = CreateFactory();
var provider = new StateProvider(flowstates, factory);
var result = provider.GetNext();
Assert.Equal(state1.Object, result);
}
public void ExpectNextGivenStateIfCurrentCopmpleted()
{
var state1 = new Mock<IFlowSate>();
var state2 = new Mock<IFlowSate>();
var flowstates = new IFlowSate[] { state1.Object, state2.Object };
var factory = CreateFactory();
var provider = new StateProvider(flowstates, factory);
state1.Setup(s => s.Completed).Returns(true);
var result = provider.GetNext();
Assert.Equal(state2.Object, result);
}
public void ExpectExceptionIfProviderHasNoMoreNextStates()
{
var state1 = new Mock<IFlowSate>();
var state2 = new Mock<IFlowSate>();
var flowstates = new IFlowSate[] { state1.Object, state2.Object };
var factory = CreateFactory();
var provider = new StateProvider(flowstates, factory);
state1.Setup(s => s.Completed).Returns(true);
state2.Setup(s => s.Completed).Returns(true);
Assert.Throws<InvalidOperationException>(() => provider.GetNext());
}
public void InvalidCardGivesException(DevelopmentCardType type)
{
var state1 = new Mock<IFlowSate>();
var state2 = new Mock<IFlowSate>();
var flowstates = new IFlowSate[] { state1.Object, state2.Object };
var factory = CreateFactory();
var provider = new StateProvider(flowstates, factory);
Assert.Throws<ArgumentException>(() => provider.Get(type));
}
public void StateProviderCantBeCreatedWithoutFactory()
{
var flowstates = new IFlowSate[] { new Mock<IFlowSate>().Object, new Mock<IFlowSate>().Object, new Mock<IFlowSate>().Object };
Assert.Throws<ArgumentNullException>(() => new StateProvider(flowstates, null));
}
public void TestGetDevelopmentCard(DevelopmentCardType cardType, Type expectedState)
{
var state1 = new Mock<IFlowSate>();
var state2 = new Mock<IFlowSate>();
var flowstates = new IFlowSate[] { state1.Object, state2.Object };
var factory = CreateFactory();
var provider = new StateProvider(flowstates, factory);
var result = provider.Get(cardType);
Assert.IsAssignableFrom(expectedState, result);
}
