public void ExecutingMenuOperation_CallingMethodWithDifferentOptionCategories_FinishesItsOperationsForExitTheProgramCategory()
{
var MockOfMenuDisplay = new Mock <Menu.IMenuDisplay>();
var MockOfConsole = new Mock <IFakeConsole>();
var MockOfSelectorOption = new Mock <Menu.ISelectorOption>();
MockOfSelectorOption.SetupSequence(m => m.SelectingOption())
.Returns(OptionsCategory.NotSelectedYet)
.Returns(OptionsCategory.CanceledExit)
.Returns(OptionsCategory.NormalOption)
.Returns(OptionsCategory.Wrong)
.Returns(OptionsCategory.ExitTheProgram)
.Returns(OptionsCategory.NormalOption);
var ListOfOptions = new List <IMenuOption>
{
new Exit.ExitOption(),
};
var Menu = new Menu.MainMenu(ListOfOptions, MockOfMenuDisplay.Object,
MockOfConsole.Object, MockOfSelectorOption.Object);
Menu.ExecutingMenuOperation();
// return values for 6 calls were specified for the SelectingOption method.
// Returns ExitFromProgram for the 5th call. If the Tested method terminates
// its operation for the 5th call, it means that the method works correctly:
MockOfSelectorOption.Verify(m => m.SelectingOption(), Times.Exactly(5));
}
public void ExecutingMenuOperation_MethodCall_CallsSelectingOptionMethodOnce()
{
var MockOfMenuDisplay = new Mock <Menu.IMenuDisplay>();
var MockOfConsole = new Mock <IFakeConsole>();
var MockOfSelectorOption = new Mock <Menu.ISelectorOption>();
MockOfSelectorOption.Setup(m => m.SelectingOption()).Returns(OptionsCategory.ExitTheProgram);
var ListOfOptions = new List <IMenuOption>
{
new Exit.ExitOption(),
};
var Menu = new Menu.MainMenu(ListOfOptions, MockOfMenuDisplay.Object,
MockOfConsole.Object, MockOfSelectorOption.Object);
Menu.ExecutingMenuOperation();
MockOfSelectorOption.Verify(m => m.SelectingOption(), Times.Once());
}
public void ExecutingMenuOperation_MethodCall_CallsDisplayingMenuMethodOnce()
{
var MockOfMenuDisplay = new Mock <Menu.IMenuDisplay>();
var MockOfConsole = new Mock <IFakeConsole>();
var MockOfSelectorOption = new Mock <Menu.ISelectorOption>();
// returning OptionsCategory.ExitTheProgram via SelectingOption
// will cause the internal loop (in ExecutingMenuOperation / EventLoop) to be executed only once:
MockOfSelectorOption.Setup(m => m.SelectingOption()).Returns(OptionsCategory.ExitTheProgram);
var ListOfOptions = new List <IMenuOption>
{
new Exit.ExitOption(),
};
var Menu = new Menu.MainMenu(ListOfOptions, MockOfMenuDisplay.Object,
MockOfConsole.Object, MockOfSelectorOption.Object);
Menu.ExecutingMenuOperation();
MockOfMenuDisplay.Verify(m => m.DisplayingMenu(), Times.Once());
}