public void When_Nothing_Is_Changed_ChangedProperties_Should_BeEmpty()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.CastToIChangeTrackable().ChangedProperties.Should().BeEmpty();
}
public void When_Nothing_Is_Changed_Should_Be_Unchanged()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.CastToIChangeTrackable().IsChanged.Should().BeFalse();
trackable.CastToIChangeTrackable().ChangeTrackingStatus.Should().Be(ChangeStatus.Unchanged);
}
public void When_Changed_ChangedProperties_Should_ReturnChangedProperties()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.CustomerNumber = "Change";
trackable.CastToIChangeTrackable().ChangedProperties.Should().BeEquivalentTo(nameof(Order.CustomerNumber));
}
public void When_Changed_CollectionProperty_ChangedProperties_Should_ReturnChangedProperties()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.OrderDetails.RemoveAt(0);
trackable.CastToIChangeTrackable().ChangedProperties.Should().BeEquivalentTo(nameof(Order.OrderDetails));
}
public void When_Changed_ComplexProperty_ChangedProperties_Should_ReturnChangedProperties()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.Address.City = "Hanoi";
trackable.CastToIChangeTrackable().ChangedProperties.Should().BeEquivalentTo(nameof(Order.Address));
}
public void AsTrackable_Should_Take_MakeComplexPropertiesTrackable_From_Default()
{
ChangeTrackingFactory.Default.MakeComplexPropertiesTrackable = false;
Order order = Helper.GetOrder();
Order trackable = order.AsTrackable();
trackable.Should().BeAssignableTo <IChangeTrackable <Order> >();
trackable.Address.Should().NotBeAssignableTo <IChangeTrackable <Address> >();
ChangeTrackingFactory.Default.MakeComplexPropertiesTrackable = true;
}
public void AsTrackable_Should_Take_MakeCollectionPropertiesTrackable_From_Default()
{
ChangeTrackingFactory.Default.MakeCollectionPropertiesTrackable = false;
Order order = Helper.GetOrder();
Order trackable = order.AsTrackable();
trackable.Should().BeAssignableTo <IChangeTrackable <Order> >();
trackable.OrderDetails.Should().NotBeAssignableTo <IChangeTrackableCollection <OrderDetail> >();
ChangeTrackingFactory.Default.MakeCollectionPropertiesTrackable = true;
}
public void When_Changed_ComplexProperty_PropertyChanged_Should_Raise_For_ChangedProperties()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
IMonitor <System.ComponentModel.INotifyPropertyChanged> monitor = ((System.ComponentModel.INotifyPropertyChanged)trackable).Monitor();
trackable.Address.City = "Karachi";
monitor.Should().RaisePropertyChangeFor(o => ((IChangeTrackable)o).ChangedProperties);
monitor.OccurredEvents.Count(i => i.Parameters.OfType <System.ComponentModel.PropertyChangedEventArgs>().SingleOrDefault()?.PropertyName == nameof(IChangeTrackable.ChangedProperties)).Should().Be(1);
}
public void When_Changed_Back_Should_Be_Unchanged()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.Id++;
trackable.Id--;
trackable.LinkedOrder.Id++;
trackable.LinkedOrder.Id--;
trackable.CastToIChangeTrackable().IsChanged.Should().BeFalse();
trackable.CastToIChangeTrackable().ChangeTrackingStatus.Should().Be(ChangeStatus.Unchanged);
}
public void When_Changed_ComplexProperty_PropertyChanged_Should_Raise_Twice_If_Reverting_Back_To_Original_For_ChangedProperties()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
IMonitor <System.ComponentModel.INotifyPropertyChanged> monitor = ((System.ComponentModel.INotifyPropertyChanged)trackable).Monitor();
trackable.Address.City = "Hiroshima";
trackable.Address.CastToIChangeTrackable().RejectChanges();
trackable.CastToIChangeTrackable().ChangedProperties.Should().BeEmpty();
monitor.Should().RaisePropertyChangeFor(o => ((IChangeTrackable)o).ChangedProperties);
monitor.OccurredEvents.Count(i => i.Parameters.OfType <System.ComponentModel.PropertyChangedEventArgs>().SingleOrDefault()?.PropertyName == nameof(IChangeTrackable.ChangedProperties)).Should().Be(2);
}
public void When_Changed_CollectionProperty_PropertyChanged_Should_Raise_Twice_If_AcceptChanges_For_ChangedProperties()
{
Order order = Helper.GetOrder();
var trackable = order.AsTrackable();
IMonitor <System.ComponentModel.INotifyPropertyChanged> monitor = ((System.ComponentModel.INotifyPropertyChanged)trackable).Monitor();
trackable.OrderDetails.Clear();
trackable.CastToIChangeTrackable().ChangedProperties.Count().Should().Be(1);
trackable.CastToIChangeTrackable().AcceptChanges();
trackable.CastToIChangeTrackable().ChangedProperties.Should().BeEmpty();
monitor.Should().RaisePropertyChangeFor(o => ((IChangeTrackable)o).ChangedProperties);
monitor.OccurredEvents.Count(i => i.Parameters.OfType <System.ComponentModel.PropertyChangedEventArgs>().SingleOrDefault()?.PropertyName == nameof(IChangeTrackable.ChangedProperties)).Should().Be(2);
}
public async Task Concurrent_Access_To_CollectionProperty_Should_Not_Throw()
{
Order order = Helper.GetOrder();
Order trackable = order.AsTrackable();
int count = 2;
IList <OrderDetail>[] orderDetails = new IList <OrderDetail> [count];
Task[] tasks = new Task[count];
for (int i = 0; i < count; i++)
{
int index = i;
tasks[index] = Task.Run(() =>
{
orderDetails[index] = trackable.OrderDetails;
});
}
await Task.WhenAll(tasks);
IList <OrderDetail> firstOrderDetails = orderDetails[0];
orderDetails.All(od => od != null && ReferenceEquals(firstOrderDetails, od)).Should().BeTrue();
}
public async Task Concurrent_Access_To_ComplexProperty_Should_Not_Throw()
{
Order order = Helper.GetOrder();
Order trackable = order.AsTrackable();
int count = 2;
Address[] addresses = new Address[count];
Task[] tasks = new Task[count];
for (int i = 0; i < count; i++)
{
int index = i;
tasks[index] = Task.Run(() =>
{
addresses[index] = trackable.Address;
});
}
await Task.WhenAll(tasks);
Address firstAddress = addresses[0];
addresses.All(a => a != null && ReferenceEquals(firstAddress, a)).Should().BeTrue();
}
