public void BindObjectsOfDifferentTypesResultsInPropertiesBeingSetOnce()
{
// Arrange
int ob1cnt = 0, ob2cnt = 0;
var bnd = new Binder();
bnd.PropertyScanner.Add(new ReflectionPropertyScanner());
bnd.PropertyScanner.Add(new NotifyPropertyChangedPropertyScanner());
var ob1 = new NotifyPropertyChangedClass();
var ob2 = new ClassWithPropertyAndEvents();
ob1.PropertyChanged += delegate
{
ob1cnt++;
};
ob2.PropertyChanged += delegate
{
ob2cnt++;
};
_bindings = bnd.Bind(new object[] { ob1, ob2 });
ob1cnt = 0;
ob2cnt = 0;
// Act
ob2.Property = "a";
// Assert
Assert.Greater(_bindings.Count(), 0);
Assert.AreEqual(1, ob1cnt);
Assert.AreEqual(1, ob2cnt);
}
public void BindThreeNotifyPropertyChangedObjects()
{
{
// Arrange
var bnd = new Binder();
bnd.PropertyScanner.Add(new NotifyPropertyChangedPropertyScanner());
var ob1 = new NotifyPropertyChangedClass();
var ob2 = new NotifyPropertyChangedClass();
var ob3 = new NotifyPropertyChangedClass();
_bindings = bnd.Bind(new object[] { ob1, ob2, ob3 });
// Act
ob1.Property = "a";
// Assert
Assert.Greater(_bindings.Count(), 0);
Assert.AreEqual("a", ob1.Property);
Assert.AreEqual("a", ob2.Property);
Assert.AreEqual("a", ob3.Property);
}
{
// Arrange
var bnd = new Binder();
bnd.PropertyScanner.Add(new NotifyPropertyChangedPropertyScanner());
var ob1 = new NotifyPropertyChangedClass();
var ob2 = new NotifyPropertyChangedClass();
var ob3 = new NotifyPropertyChangedClass();
_bindings = bnd.Bind(new object[] { ob1, ob2, ob3 });
// Act
ob2.Property = "a";
// Assert
Assert.Greater(_bindings.Count(), 0);
Assert.AreEqual("a", ob1.Property);
Assert.AreEqual("a", ob2.Property);
Assert.AreEqual("a", ob3.Property);
}
{
// Arrange
var bnd = new Binder();
bnd.PropertyScanner.Add(new NotifyPropertyChangedPropertyScanner());
var ob1 = new NotifyPropertyChangedClass();
var ob2 = new NotifyPropertyChangedClass();
var ob3 = new NotifyPropertyChangedClass();
_bindings = bnd.Bind(new object[] { ob1, ob2, ob3 });
// Act
ob3.Property = "a";
// Assert
Assert.Greater(_bindings.Count(), 0);
Assert.AreEqual("a", ob1.Property);
Assert.AreEqual("a", ob2.Property);
Assert.AreEqual("a", ob3.Property);
}
}
public void NotifyPropertyChangedPropertyClone()
{
int cnt = 0;
var props = new NotifyPropertyChangedPropertyScanner().Scan(typeof(NotifyPropertyChangedClass));
foreach (var prop in props)
{
object o1 = new NotifyPropertyChangedClass();
object o2 = new NotifyPropertyChangedClass();
CloneYieldsIndependentPropertiesWithSameObject(prop, o1);
ClonedPropertyCanChangeObjectIndependently(prop, o1, o2);
ClonedPropertyCanChangeObjectIndependently(prop, o2, null);
cnt++;
}
Assert.IsTrue(cnt > 0);
}
public void BindObjectsOfDifferentTypesReflectedToNotprop()
{
// Arrange
var bnd = new Binder();
bnd.PropertyScanner.Add(new ReflectionPropertyScanner());
bnd.PropertyScanner.Add(new NotifyPropertyChangedPropertyScanner());
var ob1 = new NotifyPropertyChangedClass();
var ob2 = new ClassWithPropertyAndEvents();
_bindings = bnd.Bind(new object[] { ob1, ob2 });
// Act
ob2.Property = "a";
// Assert
Assert.Greater(_bindings.Count(), 0);
Assert.AreEqual("a", ob1.Property);
}
public void ValueIsSetAndEventIsRaised()
{
// Arrange
var scanner = new NotifyPropertyChangedPropertyScanner();
object newValue = null;
var property = scanner.Scan(typeof(NotifyPropertyChangedClass))
.FirstOrDefault(p => Equals(p.Path, (PropertyPath)"property"));
var ob = new NotifyPropertyChangedClass();
ob.Property = "banaan";
property.SetObject(ob);
property.ValueChanged += (sender, e) => newValue = e.NewValue;
// Act
property.TrySetValue("asdf");
// Assert
Assert.AreEqual("asdf", ob.Property);
Assert.AreEqual("asdf", newValue);
}
