private object RegisterUnregisterHandler()
{
var person = new PersonNotify();
var executed = false;
person.PropertyChanged += person.Extend().Register<PropertyChangedEventHandler>((s, e) => executed = true);
executed.Should("The executed variable changed before the event was raised.").Be.False();
person.Name = "Test";
executed.Should("The event registered using the Register extension method was not raised.").Be.True();
executed = false;
person.Extend().Unregister("PropertyChanged");
person.Name = "Test2";
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
executed.Should("The event was not unregistered from the Unregister extension method.").Be.False();
return person;
}
private object RegisterUnregisterHandler()
{
var person = new PersonNotify();
var executed = false;
person.PropertyChanged += person.Extend().Register <PropertyChangedEventHandler>((s, e) => executed = true);
executed.Should().BeFalse("The executed variable changed before the event was raised.");
person.Name = "Test";
executed.Should().BeTrue("The event registered using the Register extension method was not raised.");
executed = false;
person.Extend().Unregister("PropertyChanged");
person.Name = "Test2";
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
executed.Should().BeFalse("The event was not unregistered from the Unregister extension method.");
return(person);
}
