public void PersonListViewModelCommandsTest()
{
MockPersonListView personListView = new MockPersonListView();
PersonListViewModel personListViewModel = new PersonListViewModel(personListView, new List<Person>());
DelegateCommand mockCommand = new DelegateCommand(() => {});
AssertHelper.PropertyChangedEvent(personListViewModel, x => x.AddNewCommand, () =>
personListViewModel.AddNewCommand = mockCommand);
Assert.AreEqual(mockCommand, personListViewModel.AddNewCommand);
mockCommand = new DelegateCommand(() => { });
AssertHelper.PropertyChangedEvent(personListViewModel, x => x.RemoveCommand, () =>
personListViewModel.RemoveCommand = mockCommand);
Assert.AreEqual(mockCommand, personListViewModel.RemoveCommand);
mockCommand = new DelegateCommand(() => { });
AssertHelper.PropertyChangedEvent(personListViewModel, x => x.CreateNewEmailCommand, () =>
personListViewModel.CreateNewEmailCommand = mockCommand);
Assert.AreEqual(mockCommand, personListViewModel.CreateNewEmailCommand);
}
public void PersonListViewModelFilterTest()
{
List<Person> persons = new List<Person>()
{
new Person() { Firstname = "Harry", Lastname = "Potter" },
new Person() { Firstname = "Ron", Lastname = "Weasley" }
};
MockPersonListView personListView = new MockPersonListView();
PersonListViewModel personListViewModel = new PersonListViewModel(personListView, persons);
Assert.IsTrue(personListViewModel.Filter(persons[0]));
Assert.IsTrue(personListViewModel.Filter(persons[1]));
AssertHelper.PropertyChangedEvent(personListViewModel, x => x.FilterText, () => personListViewModel.FilterText = "r");
Assert.AreEqual("r", personListViewModel.FilterText);
Assert.IsTrue(personListViewModel.Filter(persons[0]));
Assert.IsTrue(personListViewModel.Filter(persons[1]));
personListViewModel.FilterText = "arr";
Assert.IsTrue(personListViewModel.Filter(persons[0]));
Assert.IsFalse(personListViewModel.Filter(persons[1]));
personListViewModel.FilterText = "eas";
Assert.IsFalse(personListViewModel.Filter(persons[0]));
Assert.IsTrue(personListViewModel.Filter(persons[1]));
personListViewModel.FilterText = "xyz";
Assert.IsFalse(personListViewModel.Filter(persons[0]));
Assert.IsFalse(personListViewModel.Filter(persons[1]));
persons.Add(new Person());
Assert.IsTrue(personListViewModel.Filter(persons[2]));
persons[2].Firstname = "Hermione";
Assert.IsTrue(personListViewModel.Filter(persons[2]));
}
public void PersonListViewModelPersonsTest()
{
List<Person> persons = new List<Person>()
{
new Person() { Firstname = "Harry" },
new Person() { Firstname = "Ron" }
};
MockPersonListView personListView = new MockPersonListView();
AssertHelper.ExpectedException<ArgumentNullException>(() => new PersonListViewModel(personListView, null));
PersonListViewModel personListViewModel = new PersonListViewModel(personListView, persons);
Assert.AreEqual(persons, personListViewModel.Persons);
Assert.IsNull(personListViewModel.SelectedPerson);
Assert.IsFalse(personListViewModel.SelectedPersons.Any());
// Select the first person
AssertHelper.PropertyChangedEvent(personListViewModel, x => x.SelectedPerson,
() => personListViewModel.SelectedPerson = persons.First());
Assert.AreEqual(persons.First(), personListViewModel.SelectedPerson);
personListViewModel.SelectedPersons.Add(persons.First());
Assert.IsTrue(personListViewModel.SelectedPersons.SequenceEqual(new Person[] { persons.First() }));
// Select both persons
personListViewModel.SelectedPersons.Add(persons.Last());
Assert.IsTrue(personListViewModel.SelectedPersons.SequenceEqual(persons));
}
