public void Setting_Validating_Property_To_Invalid_Value_Returns_Failed_ValidationStatus()
{
var inpcAccessorPlugin = new InpcPropertyAccessorPlugin();
var validatorPlugin = new ExceptionValidationPlugin();
var data = new Data();
var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), _ => { });
IValidationStatus status = null;
var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), accessor, s => status = s);
validator.SetValue(-5, BindingPriority.LocalValue);
Assert.False(status.IsValid);
}
public void Setting_Non_Validating_Triggers_Validation()
{
var inpcAccessorPlugin = new InpcPropertyAccessorPlugin();
var validatorPlugin = new ExceptionValidationPlugin();
var data = new Data();
var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.NonValidated), _ => { });
IValidationStatus status = null;
var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.NonValidated), accessor, s => status = s);
validator.SetValue(5, BindingPriority.LocalValue);
Assert.NotNull(status);
}
public void Produces_BindingNotifications()
{
var inpcAccessorPlugin = new InpcPropertyAccessorPlugin();
var validatorPlugin = new ExceptionValidationPlugin();
var data = new Data();
var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive));
var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), accessor);
var result = new List<object>();
validator.Subscribe(x => result.Add(x));
validator.SetValue(5, BindingPriority.LocalValue);
validator.SetValue(-2, BindingPriority.LocalValue);
validator.SetValue(6, BindingPriority.LocalValue);
Assert.Equal(new[]
{
new BindingNotification(0),
new BindingNotification(5),
new BindingNotification(new ArgumentOutOfRangeException("value"), BindingErrorType.DataValidationError),
new BindingNotification(6),
}, result);
}
