public void DataValidationError_With_FallbackValue_Causes_Target_Update()
{
var target = new Class1();
var source = new Subject <BindingValue <string> >();
target.Bind(Class1.FooProperty, source);
source.OnNext("initial");
source.OnNext(BindingValue <string> .DataValidationError(new InvalidOperationException("Foo"), "bar"));
Assert.Equal("bar", target.GetValue(Class1.FooProperty));
}
public void Binding_Non_Validated_Direct_Property_Does_Not_Call_UpdateDataValidation()
{
var target = new Class1();
var source = new Subject <BindingValue <int> >();
target.Bind(Class1.NonValidatedDirectProperty, source);
source.OnNext(6);
source.OnNext(BindingValue <int> .BindingError(new Exception()));
source.OnNext(BindingValue <int> .DataValidationError(new Exception()));
source.OnNext(6);
Assert.Empty(target.Notifications);
}
public void Binding_Validated_Direct_Property_Calls_UpdateDataValidation()
{
var target = new Class1();
var source = new Subject <BindingValue <int> >();
target.Bind(Class1.ValidatedDirectIntProperty, source);
source.OnNext(6);
source.OnNext(BindingValue <int> .BindingError(new Exception()));
source.OnNext(BindingValue <int> .DataValidationError(new Exception()));
source.OnNext(7);
var result = target.Notifications;
Assert.Equal(4, result.Count);
Assert.Equal(BindingValueType.Value, result[0].type);
Assert.Equal(6, result[0].value);
Assert.Equal(BindingValueType.BindingError, result[1].type);
Assert.Equal(BindingValueType.DataValidationError, result[2].type);
Assert.Equal(BindingValueType.Value, result[3].type);
Assert.Equal(7, result[3].value);
}
