public void BindWeakThrowsIfTargetIsCompilerGenerated()
{
var c1 = new NotifyingClass();
string newVal = null;
Assert.Throws <InvalidOperationException>(() => c1.BindWeak(x => x.Foo, (o, e) => newVal = e.NewValue));
}
public void BindWeakPassesSender()
{
var c1 = new NotifyingClass();
c1.BindWeak(x => x.Foo, (o, e) => this.sender = o);
c1.Foo = "foo";
Assert.AreEqual(c1, this.sender);
}
public void WeakBindingBinds()
{
var c1 = new NotifyingClass();
c1.BindWeak(x => x.Foo, (o, e) => this.newVal = e.NewValue);
c1.Foo = "bar";
Assert.AreEqual("bar", this.newVal);
}
public void DoesClassImplementingINotifyPropertyChangedWorks()
{
string propertyName = null;
NotifyingClass cls = new NotifyingClass();
cls.PropertyChanged +=
delegate(object sender, PropertyChangedEventArgs e) { propertyName = e.PropertyName; };
cls.PropertyWithNotify = "dummy";
Assert.AreEqual(propertyName, "PropertyWithNotify", "Event not triggered succesfully through INotifyPropertyChanged.");
}
public void StrongBindingBinds()
{
string newVal = null;
var c1 = new NotifyingClass();
c1.Bind(x => x.Foo, (o, e) => newVal = e.NewValue);
c1.Foo = "bar";
Assert.AreEqual("bar", newVal);
}
public void WeakBindingIgnoresOtherProperties()
{
var c1 = new NotifyingClass();
c1.BindWeak(x => x.Bar, (o, e) => this.newVal = e.NewValue);
c1.Foo = "bar";
Assert.IsNull(this.newVal);
}
public void StrongBindingIgnoresOtherProperties()
{
string newVal = null;
var c1 = new NotifyingClass();
c1.Bind(x => x.Bar, (o, e) => newVal = e.NewValue);
c1.Foo = "bar";
Assert.AreEqual(null, newVal);
}
public void StrongBindingPassesTarget()
{
var c1 = new NotifyingClass();
object sender = null;
c1.Bind(x => x.Foo, (o, e) => sender = o);
c1.Foo = "foo";
Assert.AreEqual(c1, sender);
}
public void WeakBindingUnbinds()
{
var c1 = new NotifyingClass();
var binding = c1.BindWeak(x => x.Bar, (o, e) => this.newVal = e.NewValue);
binding.Unbind();
c1.Bar = "bar";
Assert.IsNull(this.newVal);
}
public void StrongBindingListensToEmptyString()
{
string newVal = null;
var c1 = new NotifyingClass();
c1.Bar = "bar";
c1.Bind(x => x.Bar, (o, e) => newVal = e.NewValue);
c1.NotifyAll();
Assert.AreEqual("bar", newVal);
}
public void StrongBindingBinds()
{
string newVal = null;
var c1 = new NotifyingClass();
c1.Bind(x => x.Foo, (o, e) => newVal = e.NewValue);
c1.Foo = "bar";
Assert.AreEqual("bar", newVal);
}
public void StrongBindingIgnoresOtherProperties()
{
string newVal = null;
var c1 = new NotifyingClass();
c1.Bind(x => x.Bar, (o, e) => newVal = e.NewValue);
c1.Foo = "bar";
Assert.AreEqual(null, newVal);
}
public void WeakBindingListensToEmptyString()
{
var c1 = new NotifyingClass();
c1.Bar = "bar";
c1.BindWeak(x => x.Bar, (o, e) => this.newVal = e.NewValue);
c1.NotifyAll();
Assert.AreEqual("bar", this.newVal);
}
public void StrongBindingListensToEmptyString()
{
string newVal = null;
var c1 = new NotifyingClass();
c1.Bar = "bar";
c1.Bind(x => x.Bar, (o, e) => newVal = e.NewValue);
c1.NotifyAll();
Assert.AreEqual("bar", newVal);
}
public void StrongBindingUnbinds()
{
string newVal = null;
var c1 = new NotifyingClass();
var binding = c1.Bind(x => x.Bar, (o, e) => newVal = e.NewValue);
binding.Unbind();
c1.Bar = "bar";
Assert.AreEqual(null, newVal);
}
public void WeakBindingDoesNotRetainNotifier()
{
var binding = new BindingClass();
var notifying = new NotifyingClass();
// Means of determining whether the class has been disposed
var weakNotifying = new WeakReference <NotifyingClass>(notifying);
// Retain binder, as that shouldn't affect anything
var binder = binding.BindWeak(notifying);
notifying = null;
GC.Collect();
Assert.IsFalse(weakNotifying.TryGetTarget(out notifying));
}
public void StrongBindingDoesNotRetainNotifier()
{
var binding = new BindingClass();
var notifying = new NotifyingClass();
// Means of determining whether the class has been disposed
var weakNotifying = new WeakReference <NotifyingClass>(notifying);
// Retain the IPropertyChangedBinding, in case that causes NotifyingClass to be retained
var binder = binding.BindStrong(notifying);
notifying = null;
GC.Collect();
Assert.IsFalse(weakNotifying.TryGetTarget(out notifying));
}
public void BindAndInvokeInvokes()
{
var c1 = new NotifyingClass()
{
Foo = "FooVal",
};
PropertyChangedExtendedEventArgs <string> ea = null;
c1.BindAndInvoke(s => s.Foo, (o, e) => ea = e);
Assert.NotNull(ea);
Assert.AreEqual("Foo", ea.PropertyName);
Assert.AreEqual("FooVal", ea.NewValue);
}
public void WeakBindingDoesNotRetainBindingClass()
{
var binding = new BindingClass();
// Means of determining whether the class has been disposed
var weakBinding = new WeakReference <BindingClass>(binding);
var notifying = new NotifyingClass();
binding.BindWeak(notifying);
binding = null;
GC.Collect();
Assert.IsFalse(weakBinding.TryGetTarget(out binding));
}
public void StrongBindingDoesNotRetainNotifier()
{
WeakReference Test(out IEventBinding binder)
{
var binding = new BindingClass();
var notifying = new NotifyingClass();
// Retain the IPropertyChangedBinding, in case that causes NotifyingClass to be retained
binder = binding.BindStrong(notifying);
return(new WeakReference(notifying));
}
var weakNotifying = Test(out var retained);
GC.Collect();
Assert.IsFalse(weakNotifying.IsAlive);
GC.KeepAlive(retained);
}
public void WeakBindingDoesNotRetainBindingClass()
{
var binding = new BindingClass();
// Means of determining whether the class has been disposed
var weakBinding = new WeakReference<BindingClass>(binding);
var notifying = new NotifyingClass();
binding.BindWeak(notifying);
binding = null;
GC.Collect();
Assert.IsFalse(weakBinding.TryGetTarget(out binding));
}
public void WeakBindingIgnoresOtherProperties()
{
var c1 = new NotifyingClass();
c1.BindWeak(x => x.Bar, (o, e) => this.newVal = e.NewValue);
c1.Foo = "bar";
Assert.IsNull(this.newVal);
}
public void WeakBindingUnbinds()
{
var c1 = new NotifyingClass();
var binding = c1.BindWeak(x => x.Bar, (o, e) => this.newVal = e.NewValue);
binding.Unbind();
c1.Bar = "bar";
Assert.IsNull(this.newVal);
}
public void WeakBindingDoesNotRetainNotifier()
{
var binding = new BindingClass();
var notifying = new NotifyingClass();
// Means of determining whether the class has been disposed
var weakNotifying = new WeakReference<NotifyingClass>(notifying);
// Retain binder, as that shouldn't affect anything
var binder = binding.BindWeak(notifying);
notifying = null;
GC.Collect();
Assert.IsFalse(weakNotifying.TryGetTarget(out notifying));
}
public IEventBinding BindStrong(NotifyingClass notifying)
{
// Must make sure the compiler doesn't generate an inner class for this, otherwise we're not testing the right thing
return(notifying.Bind(x => x.Foo, (o, e) => this.LastFoo = e.NewValue));
}
public void BindWeakPassesSender()
{
var c1 = new NotifyingClass();
c1.BindWeak(x => x.Foo, (o, e) => this.sender = o);
c1.Foo = "foo";
Assert.AreEqual(c1, this.sender);
}
public IEventBinding BindStrong(NotifyingClass notifying)
{
// Must make sure the compiler doesn't generate an inner class for this, otherwise we're not testing the right thing
return notifying.Bind(x => x.Foo, (o, e) => this.LastFoo = e.NewValue);
}
public void BindWeakThrowsIfTargetIsCompilerGenerated()
{
var c1 = new NotifyingClass();
string newVal = null;
Assert.Throws<InvalidOperationException>(() => c1.BindWeak(x => x.Foo, (o, e) => newVal = e.NewValue));
}
public IEventBinding BindWeak(NotifyingClass notifying)
{
return(notifying.BindWeak(x => x.Foo, (o, e) => this.LastFoo = e.NewValue));
}
public IEventBinding BindWeak(NotifyingClass notifying)
{
return notifying.BindWeak(x => x.Foo, (o, e) => this.LastFoo = e.NewValue);
}
public void StrongBindingUnbinds()
{
string newVal = null;
var c1 = new NotifyingClass();
var binding = c1.Bind(x => x.Bar, (o, e) => newVal = e.NewValue);
binding.Unbind();
c1.Bar = "bar";
Assert.AreEqual(null, newVal);
}
public void WeakBindingBinds()
{
var c1 = new NotifyingClass();
c1.BindWeak(x => x.Foo, (o, e) => this.newVal = e.NewValue);
c1.Foo = "bar";
Assert.AreEqual("bar", this.newVal);
}
public void StrongBindingDoesNotRetainNotifier()
{
var binding = new BindingClass();
var notifying = new NotifyingClass();
// Means of determining whether the class has been disposed
var weakNotifying = new WeakReference<NotifyingClass>(notifying);
// Retain the IPropertyChangedBinding, in case that causes NotifyingClass to be retained
var binder = binding.BindStrong(notifying);
notifying = null;
GC.Collect();
Assert.IsFalse(weakNotifying.TryGetTarget(out notifying));
}
public void StrongBindingPassesTarget()
{
var c1 = new NotifyingClass();
object sender = null;
c1.Bind(x => x.Foo, (o, e) => sender = o);
c1.Foo = "foo";
Assert.AreEqual(c1, sender);
}
public void WeakBindingListensToEmptyString()
{
var c1 = new NotifyingClass();
c1.Bar = "bar";
c1.BindWeak(x => x.Bar, (o, e) => this.newVal = e.NewValue);
c1.NotifyAll();
Assert.AreEqual("bar", this.newVal);
}