public void WhenSettingTheResponseTextPropertyOnTheModel_ThenAChangeOnAvailableLengthIsNotifiedOnTheViewModel()
{
var question = new OpenQuestionTemplate { QuestionText = "Question", MaxLength = 25 }.CreateNewQuestion() as OpenQuestion;
var viewModel = new OpenQuestionViewModel(question);
var changeTracker = new PropertyChangeTracker(viewModel);
question.Response = "1234567890";
Assert.IsTrue(changeTracker.ChangedProperties.Contains("AvailableLength"));
}
public void WhenSelectedTemplateIsSetToNonNull_ThenSummaryIsRequestedAndStatusChangesToUpdatingSummary()
{
var questionnaireRepositoryMock = new Mock<IQuestionnaireRepository>();
var requestedSummary = false;
questionnaireRepositoryMock
.Setup(qs => qs.GetQuestionnaireTemplateSummaryAsync(It.IsAny<QuestionnaireTemplate>(), It.IsAny<Action<IOperationResult<QuestionnaireTemplateSummary>>>()))
.Callback<QuestionnaireTemplate, Action<IOperationResult<QuestionnaireTemplateSummary>>>((qt, ac) => { requestedSummary = true; });
var viewModel = new QuestionnaireTemplateSummaryViewModel(questionnaireRepositoryMock.Object);
var tracker = new PropertyChangeTracker(viewModel);
viewModel.CurrentlySelectedQuestionnaireTemplate = new QuestionnaireTemplate();
Assert.IsTrue(requestedSummary);
Assert.IsNull(viewModel.QuestionnaireTemplateSummary);
Assert.AreEqual("RequestingSummary", viewModel.CurrentState);
CollectionAssert.Contains(tracker.ChangedProperties, "CurrentState");
}
public void WhenSummaryRequestOperationisCompleted_ThenUpdatesCurrentSummaryAndStatusChangesToNormal()
{
var questionnaireRepositoryMock = new Mock<IQuestionnaireRepository>();
Action<IOperationResult<QuestionnaireTemplateSummary>> summaryCallback = null;
var summary = new QuestionnaireTemplateSummary();
questionnaireRepositoryMock
.Setup(qs => qs.GetQuestionnaireTemplateSummaryAsync(It.IsAny<QuestionnaireTemplate>(), It.IsAny<Action<IOperationResult<QuestionnaireTemplateSummary>>>()))
.Callback<QuestionnaireTemplate, Action<IOperationResult<QuestionnaireTemplateSummary>>>((qt, ac) => summaryCallback = ac);
var viewModel = new QuestionnaireTemplateSummaryViewModel(questionnaireRepositoryMock.Object);
viewModel.CurrentlySelectedQuestionnaireTemplate = new QuestionnaireTemplate();
var summaryResult = new Mock<IOperationResult<QuestionnaireTemplateSummary>>();
summaryResult.SetupGet(r => r.Result).Returns(summary);
var tracker = new PropertyChangeTracker(viewModel);
summaryCallback(summaryResult.Object);
Assert.AreEqual("Normal", viewModel.CurrentState);
Assert.AreSame(summary, viewModel.QuestionnaireTemplateSummary);
CollectionAssert.Contains(tracker.ChangedProperties, "CurrentState");
CollectionAssert.Contains(tracker.ChangedProperties, "QuestionnaireTemplateSummary");
}