public void LendToViewModelLendToTest()
{
var book = new Book()
{
Title = "The Fellowship of the Ring"
};
var persons = new List <Person>()
{
new() { Firstname = "Harry" },
new() { Firstname = "Ron" }
};
var lendToView = new MockLendToView();
var lendToViewModel = new LendToViewModel(lendToView)
{
Book = book, Persons = persons, SelectedPerson = persons[0]
};
Assert.AreEqual(book, lendToViewModel.Book);
Assert.AreEqual(persons, lendToViewModel.Persons);
// Show the dialog
var owner = new object();
Action <MockLendToView> showDialogAction = _ =>
{
Assert.IsTrue(lendToView.IsVisible);
Assert.AreEqual(owner, lendToView.Owner);
// Check the default values
Assert.IsTrue(lendToViewModel.IsLendTo);
Assert.IsFalse(lendToViewModel.IsWasReturned);
Assert.AreEqual(persons[0], lendToViewModel.SelectedPerson);
// Select the last person: Lend to Ron
AssertHelper.PropertyChangedEvent(lendToViewModel, x => x.SelectedPerson, () => lendToViewModel.SelectedPerson = persons[^ 1]);
public void LendToViewModelLendToTest()
{
Book book = new Book()
{
Title = "The Fellowship of the Ring"
};
List <Person> persons = new List <Person>()
{
new Person()
{
Firstname = "Harry"
},
new Person()
{
Firstname = "Ron"
}
};
MockLendToView lendToView = new MockLendToView();
LendToViewModel lendToViewModel = new LendToViewModel(lendToView)
{
Book = book, Persons = persons
};
Assert.AreEqual(book, lendToViewModel.Book);
Assert.AreEqual(persons, lendToViewModel.Persons);
// Show the dialog
object owner = new object();
Action <MockLendToView> showDialogAction = (view) =>
{
Assert.AreEqual("", LendToViewModel.Title);
Assert.IsTrue(lendToView.IsVisible);
Assert.AreEqual(owner, lendToView.Owner);
// Check the default values
Assert.IsTrue(lendToViewModel.IsLendTo);
Assert.IsFalse(lendToViewModel.IsWasReturned);
Assert.AreEqual(persons.First(), lendToViewModel.SelectedPerson);
// Select the last person: Lend to Ron
AssertHelper.PropertyChangedEvent(lendToViewModel, x => x.SelectedPerson, () =>
lendToViewModel.SelectedPerson = persons.Last());
// Press Ok button
lendToViewModel.OkCommand.Execute(null);
};
MockLendToView.ShowDialogAction = showDialogAction;
Assert.IsTrue(lendToViewModel.ShowDialog(owner));
Assert.IsFalse(lendToView.IsVisible);
Assert.AreEqual(persons.Last(), lendToViewModel.SelectedPerson);
MockLendToView.ShowDialogAction = null;
}
public void LendToViewModelWasReturnedTest()
{
List <Person> persons = new List <Person>()
{
new Person()
{
Firstname = "Harry"
},
new Person()
{
Firstname = "Ron"
}
};
Book book = new Book()
{
Title = "The Fellowship of the Ring", LendTo = persons.First()
};
MockLendToView lendToView = new MockLendToView();
LendToViewModel lendToViewModel = new LendToViewModel(lendToView)
{
Book = book, Persons = persons
};
// Show the dialog
object owner = new object();
Action <MockLendToView> showDialogAction = (view) =>
{
// Check the default values
Assert.IsFalse(lendToViewModel.IsLendTo);
Assert.IsTrue(lendToViewModel.IsWasReturned);
// Change check boxes
AssertHelper.PropertyChangedEvent(lendToViewModel, x => x.IsLendTo, () =>
lendToViewModel.IsLendTo = true);
Assert.IsTrue(lendToViewModel.IsLendTo);
Assert.IsFalse(lendToViewModel.IsWasReturned);
// Restore the original check boxes state
AssertHelper.PropertyChangedEvent(lendToViewModel, x => x.IsWasReturned, () =>
lendToViewModel.IsWasReturned = true);
Assert.IsFalse(lendToViewModel.IsLendTo);
Assert.IsTrue(lendToViewModel.IsWasReturned);
lendToViewModel.OkCommand.Execute(null);
};
MockLendToView.ShowDialogAction = showDialogAction;
Assert.IsNotNull(lendToViewModel.SelectedPerson);
Assert.IsTrue(lendToViewModel.ShowDialog(owner));
Assert.IsNull(lendToViewModel.SelectedPerson);
MockLendToView.ShowDialogAction = null;
}
private void LendTo(Book book)
{
LendToViewModel lendToViewModel = lendToViewModelFactory.CreateExport().Value;
lendToViewModel.Book = book;
lendToViewModel.Persons = entityService.Persons;
if (lendToViewModel.ShowDialog(shellService.ShellView))
{
book.LendTo = lendToViewModel.SelectedPerson;
}
}
public void LendToViewModelLendToTest()
{
Book book = new Book() { Title = "The Fellowship of the Ring" };
List<Person> persons = new List<Person>()
{
new Person() { Firstname = "Harry" },
new Person() { Firstname = "Ron" }
};
MockLendToView lendToView = new MockLendToView();
AssertHelper.ExpectedException<ArgumentNullException>(() => new LendToViewModel(lendToView, null, null));
AssertHelper.ExpectedException<ArgumentNullException>(() => new LendToViewModel(lendToView, book, null));
LendToViewModel lendToViewModel = new LendToViewModel(lendToView, book, persons);
Assert.AreEqual(book, lendToViewModel.Book);
Assert.AreEqual(persons, lendToViewModel.Persons);
// Show the dialog
object owner = new object();
Action<MockLendToView> showDialogAction = (view) =>
{
Assert.AreEqual("", LendToViewModel.Title);
Assert.IsTrue(lendToView.IsVisible);
Assert.AreEqual(owner, lendToView.Owner);
// Check the default values
Assert.IsTrue(lendToViewModel.IsLendTo);
Assert.IsFalse(lendToViewModel.IsWasReturned);
Assert.AreEqual(persons.First(), lendToViewModel.SelectedPerson);
// Select the last person: Lend to Ron
AssertHelper.PropertyChangedEvent(lendToViewModel, x => x.SelectedPerson, () =>
lendToViewModel.SelectedPerson = persons.Last());
// Press Ok button
lendToViewModel.OkCommand.Execute(null);
};
lendToView.ShowDialogAction = showDialogAction;
Assert.IsTrue(lendToViewModel.ShowDialog(owner));
Assert.IsFalse(lendToView.IsVisible);
Assert.AreEqual(persons.Last(), lendToViewModel.SelectedPerson);
}
public void LendToViewModelWasReturnedTest()
{
List<Person> persons = new List<Person>()
{
new Person() { Firstname = "Harry" },
new Person() { Firstname = "Ron" }
};
Book book = new Book() { Title = "The Fellowship of the Ring", LendTo = persons.First() };
MockLendToView lendToView = new MockLendToView();
LendToViewModel lendToViewModel = new LendToViewModel(lendToView) { Book = book, Persons = persons };
// Show the dialog
object owner = new object();
Action<MockLendToView> showDialogAction = (view) =>
{
// Check the default values
Assert.IsFalse(lendToViewModel.IsLendTo);
Assert.IsTrue(lendToViewModel.IsWasReturned);
// Change check boxes
AssertHelper.PropertyChangedEvent(lendToViewModel, x => x.IsLendTo, () =>
lendToViewModel.IsLendTo = true);
Assert.IsTrue(lendToViewModel.IsLendTo);
Assert.IsFalse(lendToViewModel.IsWasReturned);
// Restore the original check boxes state
AssertHelper.PropertyChangedEvent(lendToViewModel, x => x.IsWasReturned, () =>
lendToViewModel.IsWasReturned = true);
Assert.IsFalse(lendToViewModel.IsLendTo);
Assert.IsTrue(lendToViewModel.IsWasReturned);
lendToViewModel.OkCommand.Execute(null);
};
MockLendToView.ShowDialogAction = showDialogAction;
Assert.IsNotNull(lendToViewModel.SelectedPerson);
Assert.IsTrue(lendToViewModel.ShowDialog(owner));
Assert.IsNull(lendToViewModel.SelectedPerson);
MockLendToView.ShowDialogAction = null;
}
public void LendToTest()
{
var fellowship = new Book()
{
Title = "The Fellowship of the Ring"
};
var twoTowers = new Book()
{
Title = "The Two Towers"
};
var harry = new Person()
{
Firstname = "Harry"
};
var ron = new Person()
{
Firstname = "Ron"
};
var entityService = Get <IEntityService>();
entityService.Books.Add(fellowship);
entityService.Books.Add(twoTowers);
entityService.Persons.Add(harry);
entityService.Persons.Add(ron);
var shellService = Get <ShellService>();
shellService.ShellView = Get <IShellView>();
var bookController = Get <BookController>();
bookController.Initialize();
var bookListView = Get <MockBookListView>();
var bookListViewModel = ViewHelper.GetViewModel <BookListViewModel>(bookListView);
var bookView = Get <MockBookView>();
var bookViewModel = ViewHelper.GetViewModel <BookViewModel>(bookView);
// Check that the LendTo Button is enabled
Assert.IsNull(fellowship.LendTo);
Assert.AreEqual(fellowship, bookViewModel.Book);
Assert.IsTrue(bookViewModel.IsEnabled);
// Open the LendTo dialog
MockLendToView.ShowDialogAction = view =>
{
Assert.AreEqual(Get <IShellView>(), view.Owner);
Assert.IsTrue(view.IsVisible);
LendToViewModel viewModel = (LendToViewModel)view.DataContext;
Assert.AreEqual(fellowship, viewModel.Book);
Assert.AreEqual(entityService.Persons, viewModel.Persons);
// Lend the book to Ron
viewModel.SelectedPerson = ron;
viewModel.OkCommand.Execute(null);
};
bookViewModel.LendToCommand.Execute(fellowship);
Assert.AreEqual(ron, fellowship.LendTo);
// Check that the LendTo Button is disabled when no book is selected anymore.
AssertHelper.CanExecuteChangedEvent(bookViewModel.LendToCommand, () =>
bookListViewModel.SelectedBook = null);
Assert.IsNull(bookViewModel.Book);
Assert.IsFalse(bookViewModel.IsEnabled);
MockLendToView.ShowDialogAction = null;
}
private void LendTo(Book book)
{
LendToViewModel lendToViewModel = new LendToViewModel(container.GetExportedValue<ILendToView>(), book, entityService.Persons);
if (lendToViewModel.ShowDialog(shellService.ShellView))
{
book.LendTo = lendToViewModel.SelectedPerson;
}
}
