public void SetSelectedItemToUnavailableItemIsIllegal()
{
// Fixture setup
var sut = new MyViewModel();
sut.AvailableItems.Add(new MyClass());
sut.AvailableItems.Add(new MyClass());
// Exercise system and verify outcome
Assert.Throws<ArgumentException>(() =>
sut.SelectedItem = new MyClass());
// Teardown
}
public void SetSelectedItemToAvailableItemIsLegal()
{
// Fixture setup
var expectedItem = new MyClass();
var sut = new MyViewModel();
sut.AvailableItems.Add(expectedItem);
// Exercise system
sut.SelectedItem = expectedItem;
// Verify outcome
var result = sut.SelectedItem;
Assert.Equal<MyClass>(expectedItem, result);
// Teardown
}
