public void Constructor_WhenCalledWithEmptyList_StateIsSet()
{
//Arrange
var uiElements = new List <Control>();
//Act
var automaton = new FiniteStateAutomatonValidator(uiElements);
var result = automaton.GetUiElements();
//Assert
Assert.IsTrue(result != null);
CollectionAssert.AreEqual(result, uiElements);
}
public void Constructor_WhenCalled_StateIsSet()
{
//Arrange
var uiElements = GetTestComboBox();
//Act
var automaton = new FiniteStateAutomatonValidator(uiElements);
var result = automaton.GetUiElements();
//Assert
Assert.IsTrue(result != null);
CollectionAssert.AreEqual(result, uiElements);
}
public void DisableAllStates_WhenCalled_AllUiElementsAreDisabled()
{
//Arrange
var uiElements = GetTestComboBox();
var automaton = new FiniteStateAutomatonValidator(uiElements);
//Act
automaton.DisableAllStates();
var result = automaton.GetUiElements();
//Assert
Assert.IsTrue(result != null);
Assert.IsTrue(result.All(entry => entry.IsEnabled == false));
}
public void EnableValidTransitions_WhenCalledWithVariable_CorrectStatesAreEnabled()
{
//Arrange
var uiElements = GetTestComboBox();
var nextState = new VariableObject();
var automaton = new FiniteStateAutomatonValidator(uiElements);
//Act
automaton.DoTransition(nextState);
var result = automaton.GetUiElements();
//Assert
Assert.IsTrue(result[0].IsEnabled == false);
Assert.IsTrue(result[2].IsEnabled == false);
Assert.IsTrue(result[3].IsEnabled); //op
Assert.IsTrue(result[1].IsEnabled); //leftBracket
Assert.IsTrue(result[4].IsEnabled == false);
}
