public void PropertyChangeBase_RaisesEventsAsExpected()
{
// arrange
var lifter = new MockPropertyChangeBase
{
NickName = "Andre",
Dumbbells = 2,
Height = 6.2
};
bool dumbbellsraised = false;
bool nameChanged = false;
bool nameChanging = false;
bool heightChanged = false;
bool heightChanging = false;
bool dumbellsWasObserved = false;
bool dumbellsUpdatedWithTrigger = false;
lifter.TriggerWhenPropertyChanged(
(bro) => bro.Dumbbells,
() =>
{
dumbellsUpdatedWithTrigger = true;
});
lifter.PropertyChanged += (s, e) =>
{
if (e.PropertyName == "NickName")
nameChanged = true;
if (e.PropertyName == "Dumbbells")
dumbbellsraised = true;
if (e.PropertyName == "Height")
heightChanged = true;
};
lifter.PropertyChanging += (s, e) =>
{
if (e.PropertyName == "NickName")
nameChanging = true;
if (e.PropertyName == "Height")
heightChanging = true;
};
// act
lifter.NickName = "Alex";
lifter.Height = 6.2;
dumbellsWasObserved = lifter.RaisePropertyChangedEvent((raiseThe) => raiseThe.Dumbbells);
// assert
Assert.IsTrue(nameChanged);
Assert.IsTrue(nameChanging);
Assert.AreEqual("Alex", lifter.NickName);
Assert.IsFalse(heightChanged);
Assert.IsFalse(heightChanging);
Assert.AreEqual(6.2, lifter.Height);
Assert.IsTrue(dumbbellsraised);
Assert.AreEqual(2, lifter.Dumbbells);
Assert.IsTrue(dumbellsWasObserved);
Assert.IsTrue(dumbellsUpdatedWithTrigger);
}
public void GetPropertyString_ReturnsSameName()
{
var mock = new MockPropertyChangeBase();
var result = mock.GetPropertyString((vm) => vm.Dumbbells);
Assert.AreEqual(nameof(mock.Dumbbells), result);
}
