public void Test_Start()
{
// Arrange
var view = new MockMainForm();
// Act
var presenter = new QuestionPresenter(view);
view.FireStartClicked();
// Assert
Assert.IsTrue(view.QuestionLabelVisible);
Assert.IsTrue(view.NextVisible);
Assert.IsTrue(view.QuestionTextVisible);
Assert.IsTrue(view.ChoicesLabelVisible);
Assert.IsFalse(view.StartVisible);
Assert.AreEqual(0, view.RemoveChoiceButtonsCallCount);
Assert.IsTrue(view.AddChoiceButtonsCallCount > 0);
Assert.AreEqual(0, view.ShowMessageBoxCallCount);
}
public void Test_NextQuestion()
{
// Arrange
var view = new MockMainForm();
// Act
var presenter = new QuestionPresenter(view);
view.FireStartClicked();
view.FireRadioButtonChecked();
view.FireNextQuestionClicked();
// Assert
Assert.IsTrue(view.NextVisible);
Assert.IsTrue(view.QuestionLabelVisible);
Assert.IsTrue(view.QuestionTextVisible);
Assert.IsTrue(view.ChoicesLabelVisible);
Assert.IsFalse(view.StartVisible);
Assert.IsTrue(view.RemoveChoiceButtonsCallCount > 0);
Assert.IsTrue(view.AddChoiceButtonsCallCount > 0);
}
public void Test_Initialize()
{
// Arrange
var view = new MockMainForm();
// Act
var presenter = new QuestionPresenter(view);
// Assert
Assert.IsFalse(view.NextVisible);
Assert.IsFalse(view.QuestionLabelVisible);
Assert.IsFalse(view.QuestionTextVisible);
Assert.IsFalse(view.ChoicesLabelVisible);
Assert.IsTrue(view.StartVisible);
Assert.IsTrue(view.QuestionCount.StartsWith("Total number of questions in database"));
Assert.AreEqual(0, view.RemoveChoiceButtonsCallCount);
Assert.AreEqual(0, view.AddChoiceButtonsCallCount);
Assert.AreEqual(0, view.ShowMessageBoxCallCount);
}
public MainForm()
{
InitializeComponent();
_presenter = new QuestionPresenter(this);
}
