public void WhenQuestionIsNew_ThenItIsNotComplete()
{
var question = new OpenQuestionTemplate()
{
MaxLength = 10
}.CreateNewQuestion();
Assert.IsFalse(question.IsComplete);
}
public void WhenQuestionIsNew_ThenTemplateValuesAreCopied()
{
var question = new OpenQuestionTemplate()
{
MaxLength = 10
}.CreateNewQuestion() as OpenQuestion;
Assert.AreEqual(10, question.MaxLength);
}
public void ViewModelHasMaxLengthAsTheAvailableLength()
{
var question = new OpenQuestionTemplate {
QuestionText = "Question", MaxLength = 25
}.CreateNewQuestion() as OpenQuestion;
var viewModel = new OpenQuestionViewModel(question);
Assert.AreEqual(25, viewModel.AvailableLength);
}
public void WhenCreatingTheViewModel_ThenHasChangesIsFalse()
{
var question = new OpenQuestionTemplate {
QuestionText = "Question", MaxLength = 25
}.CreateNewQuestion() as OpenQuestion;
var viewModel = new OpenQuestionViewModel(question);
Assert.IsFalse(viewModel.HasChanges);
}
public void WhenQuestionHasValidValue_ThenItIsComplete()
{
var question = new OpenQuestionTemplate()
{
MaxLength = 10
}.CreateNewQuestion() as OpenQuestion;
question.Response = "aaaa";
Assert.IsTrue(question.IsComplete);
}
public void WhenQuestionHasEmptyValue_ThenItIsNotComplete()
{
var question = new OpenQuestionTemplate()
{
MaxLength = 10
}.CreateNewQuestion() as OpenQuestion;
question.Response = "";
Assert.IsFalse(question.IsComplete);
}
public void WhenSettingTheResponseTextPropertyOnTheModel_ThenAvailableLengthIsUpdatedOnTheViewModel()
{
var question = new OpenQuestionTemplate {
QuestionText = "Question", MaxLength = 25
}.CreateNewQuestion() as OpenQuestion;
var viewModel = new OpenQuestionViewModel(question);
question.Response = "1234567890";
Assert.AreEqual(15, viewModel.AvailableLength);
}
public void WhenSettingTheResponseOntheModel_ThenViewModelHasChanges()
{
var question = new OpenQuestionTemplate {
QuestionText = "Question", MaxLength = 25
}.CreateNewQuestion() as OpenQuestion;
var viewModel = new OpenQuestionViewModel(question);
question.Response = "1234567890";
Assert.IsTrue(viewModel.HasChanges);
}
public void WhenResponseLengthExceedsMaxLength_ThenIndicatesErrorOnResponse()
{
var question = new OpenQuestionTemplate()
{
MaxLength = 10
}.CreateNewQuestion() as OpenQuestion;
var notifyErrorInfo = (INotifyDataErrorInfo)question;
question.Response = "ThisIsLongerThanTenCharacters";
Assert.IsTrue(notifyErrorInfo.GetErrors("Response").Cast <ValidationResult>().Any());
}
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 WhenSettingResponseToNull_ThenIndicatesErrorOnResponse()
{
var question = new OpenQuestionTemplate()
{
MaxLength = 10
}.CreateNewQuestion() as OpenQuestion;
var notifyErrorInfo = (INotifyDataErrorInfo)question;
question.Response = "valid";
Assert.IsFalse(notifyErrorInfo.GetErrors("Response").Cast <ValidationResult>().Any());
question.Response = null;
Assert.IsTrue(notifyErrorInfo.GetErrors("Response").Cast <ValidationResult>().Any());
}
public void WhenSettingTheResponseTextPropertyOnTheModel_ThenTheViewModelNotifiesAResponseChange()
{
var question = new OpenQuestionTemplate {
QuestionText = "Question", MaxLength = 25
}.CreateNewQuestion() as OpenQuestion;
var viewModel = new OpenQuestionViewModel(question);
bool responseChanged = false;
viewModel.ResponseChanged += (s, e) => responseChanged = true;
question.Response = "1234567890";
Assert.IsTrue(responseChanged);
}
internal OpenQuestion(OpenQuestionTemplate questionTemplate)
: base(questionTemplate)
{
}
internal OpenQuestion(OpenQuestionTemplate questionTemplate)
: base(questionTemplate)
{
}
