public void NotificationOnWholeObjectChanged()
{
var instance = new INPCObservableForProperty();
var testClass = new TestClassChanged();
Expression <Func <TestClassChanged, string?> > expr = x => x.Property1;
var exp = Reflection.Rewrite(expr.Body);
var changes = new List <IObservedChange <object, object?> >();
var propertyName = exp.GetMemberInfo()?.Name;
if (propertyName is null)
{
throw new InvalidOperationException("propertyName should not be null");
}
instance.GetNotificationForProperty(testClass, exp, propertyName, false).WhereNotNull().Subscribe(c => changes.Add(c));
testClass.OnPropertyChanged(null);
testClass.OnPropertyChanged(string.Empty);
Assert.Equal(2, changes.Count);
Assert.Equal(testClass, changes[0].Sender);
Assert.Equal(testClass, changes[1].Sender);
}
public void CheckGetAffinityForObjectValues()
{
var instance = new INPCObservableForProperty();
Assert.Equal(5, instance.GetAffinityForObject(typeof(TestClassChanged), null, false));
Assert.Equal(0, instance.GetAffinityForObject(typeof(TestClassChanged), null, true));
Assert.Equal(0, instance.GetAffinityForObject(typeof(object), null, false));
Assert.Equal(5, instance.GetAffinityForObject(typeof(TestClassChanging), null, true));
Assert.Equal(0, instance.GetAffinityForObject(typeof(TestClassChanging), null, false));
Assert.Equal(0, instance.GetAffinityForObject(typeof(object), null, false));
}
public void CheckGetAffinityForObjectValues()
{
var instance = new INPCObservableForProperty();
Assert.Equal(5, instance.GetAffinityForObject(typeof(TestClassChanged), null, false));
Assert.Equal(0, instance.GetAffinityForObject(typeof(TestClassChanged), null, true));
Assert.Equal(0, instance.GetAffinityForObject(typeof(object), null, false));
Assert.Equal(5, instance.GetAffinityForObject(typeof(TestClassChanging), null, true));
Assert.Equal(0, instance.GetAffinityForObject(typeof(TestClassChanging), null, false));
Assert.Equal(0, instance.GetAffinityForObject(typeof(object), null, false));
}
public void NotificationOnWholeObjectChanged()
{
var instance = new INPCObservableForProperty();
var testClass = new TestClassChanged();
Expression<Func<TestClassChanged, string>> expr = x => x.Property1;
var exp = Reflection.Rewrite(expr.Body);
var changes = new List<IObservedChange<object, object>>();
instance.GetNotificationForProperty(testClass, exp, false).Subscribe(c => changes.Add(c));
testClass.OnPropertyChanged(null);
testClass.OnPropertyChanged(string.Empty);
Assert.Equal(2, changes.Count);
Assert.Equal(testClass, changes[0].Sender);
Assert.Equal(testClass, changes[1].Sender);
}
public void NotificationOnWholeObjectChanged()
{
var instance = new INPCObservableForProperty();
var testClass = new TestClassChanged();
Expression <Func <TestClassChanged, string> > expr = x => x.Property1;
var exp = Reflection.Rewrite(expr.Body);
var changes = new List <IObservedChange <object, object> >();
instance.GetNotificationForProperty(testClass, exp, false).Subscribe(c => changes.Add(c));
testClass.OnPropertyChanged(null);
testClass.OnPropertyChanged(string.Empty);
Assert.Equal(2, changes.Count);
Assert.Equal(testClass, changes[0].Sender);
Assert.Equal(testClass, changes[1].Sender);
}
public void NotificationOnPropertyChanging()
{
var instance = new INPCObservableForProperty();
var testClass = new TestClassChanging();
Expression <Func <TestClassChanged, string> > expr = x => x.Property1;
var exp = Reflection.Rewrite(expr.Body);
var changes = new List <IObservedChange <object, object> >();
instance.GetNotificationForProperty(testClass, exp, exp.GetMemberInfo().Name, true).Subscribe(c => changes.Add(c));
testClass.Property1 = "test1";
testClass.Property1 = "test2";
Assert.Equal(2, changes.Count);
Assert.Equal(testClass, changes[0].Sender);
Assert.Equal(testClass, changes[1].Sender);
}
