Test PropertyChanged event

gistfile1.cs

        [TestMethod]
        public void when_can_continue_property_changed_should_raise_property_changed_event()
        {
            var propertyChanedFiredForCanContinue = false;
            _sut.PropertyChanged += (s, a) => { if (a.PropertyName == "CanContinue") propertyChanedFiredForCanContinue = true; };

            _sut.CanContinue = !_sut.CanContinue;

            Assert.IsTrue(propertyChanedFiredForCanContinue);
        }