public void DoesNotNotifyWhenMissingProperty()
{
var x = new WithSimpleProperties {
Value = 1, Time = DateTime.MinValue
};
var y = new WithSimpleProperties {
Value = 1, Time = DateTime.MinValue
};
var propertyChanges = new List <string>();
using (var tracker = Track.IsDirty(x, y))
{
tracker.PropertyChanged += (_, e) => propertyChanges.Add(e.PropertyName);
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff);
CollectionAssert.IsEmpty(propertyChanges);
x.OnPropertyChanged("Missing");
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff?.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
y.OnPropertyChanged("Missing");
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff?.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
}
}
public void HandlesPropertyChangedEmptyAndNull(string prop)
{
var source = new WithSimpleProperties {
IntValue = 1, StringValue = "2"
};
var target = new WithSimpleProperties {
IntValue = 3, StringValue = "4"
};
foreach (var referenceHandling in Enum.GetValues(typeof(ReferenceHandling)).Cast <ReferenceHandling>())
{
source.IntValue = 1;
source.StringValue = "2";
target.IntValue = 3;
target.StringValue = "4";
using (Synchronize.PropertyValues(source, target, referenceHandling))
{
Assert.AreEqual(1, source.IntValue);
Assert.AreEqual(1, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
source.SetFields(5, "6");
source.OnPropertyChanged(prop);
Assert.AreEqual(5, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("6", source.StringValue);
Assert.AreEqual("6", target.StringValue);
}
}
}
public void HandlesMissingProperty(ReferenceHandling referenceHandling)
{
var source = new WithSimpleProperties {
IntValue = 1, StringValue = "2"
};
var target = new WithSimpleProperties {
IntValue = 3, StringValue = "4"
};
using (Synchronize.PropertyValues(source, target, referenceHandling))
{
Assert.AreEqual(1, source.IntValue);
Assert.AreEqual(1, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
source.OnPropertyChanged("Missing");
source.IntValue = 5;
Assert.AreEqual(5, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
}
source.IntValue = 6;
Assert.AreEqual(6, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
}
public void HandlesMissingProperty(ReferenceHandling referenceHandling)
{
var source = new WithSimpleProperties {
IntValue = 1, StringValue = "2"
};
var target = new WithSimpleProperties {
IntValue = 3, StringValue = "4"
};
using (Synchronize.PropertyValues(source, target, referenceHandling))
{
Assert.AreEqual(1, source.IntValue);
Assert.AreEqual(1, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
#pragma warning disable INPC009 // Don't raise PropertyChanged for missing property.
source.OnPropertyChanged("Missing");
#pragma warning restore INPC009 // Don't raise PropertyChanged for missing property.
source.IntValue = 5;
Assert.AreEqual(5, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
}
source.IntValue = 6;
Assert.AreEqual(6, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
}
public void DoesNotNotifyWhenNoChangeWhenDirty()
{
var x = new WithSimpleProperties {
Value = 1, Time = DateTime.MinValue
};
var y = new WithSimpleProperties {
Value = 1, Time = DateTime.MinValue.AddSeconds(1)
};
var propertyChanges = new List <string>();
using (var tracker = Track.IsDirty(x, y))
{
tracker.PropertyChanged += (_, e) => propertyChanges.Add(e.PropertyName);
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
x.OnPropertyChanged(nameof(WithSimpleProperties.Value));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
x.OnPropertyChanged(nameof(WithSimpleProperties.Time));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
y.OnPropertyChanged(nameof(WithSimpleProperties.Value));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
y.OnPropertyChanged(nameof(WithSimpleProperties.Time));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
}
}
public void HandlesPropertyChangedEmptyAndNull(string prop)
{
var x = new WithSimpleProperties(1, DateTime.MinValue);
var y = new WithSimpleProperties(1, DateTime.MinValue);
var propertyChanges = new List <string>();
var expectedChanges = new List <string>();
using (var tracker = Track.IsDirty(x, y))
{
tracker.PropertyChanged += (_, e) => propertyChanges.Add(e.PropertyName);
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff);
CollectionAssert.IsEmpty(propertyChanges);
x.SetFields(1, DateTime.MinValue.AddSeconds(1));
x.OnPropertyChanged(prop);
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:01.0000000 y: 0001-01-01T00:00:00.0000000", tracker.Diff.ToString("", " "));
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, propertyChanges);
}
}
public void DoesNotNotifyWhenMissingProperty()
{
var x = new WithSimpleProperties { Value = 1, Time = DateTime.MinValue };
var y = new WithSimpleProperties { Value = 1, Time = DateTime.MinValue };
var propertyChanges = new List<string>();
using (var tracker = Track.IsDirty(x, y))
{
tracker.PropertyChanged += (_, e) => propertyChanges.Add(e.PropertyName);
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff);
CollectionAssert.IsEmpty(propertyChanges);
x.OnPropertyChanged("Missing");
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff?.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
y.OnPropertyChanged("Missing");
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff?.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
}
}
public void HandlesPropertyChangedEmptyAndNull(string prop)
{
var x = new WithSimpleProperties(1, DateTime.MinValue);
var y = new WithSimpleProperties(1, DateTime.MinValue);
var propertyChanges = new List<string>();
var expectedChanges = new List<string>();
using (var tracker = Track.IsDirty(x, y))
{
tracker.PropertyChanged += (_, e) => propertyChanges.Add(e.PropertyName);
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff);
CollectionAssert.IsEmpty(propertyChanges);
x.SetFields(1, DateTime.MinValue.AddSeconds(1));
x.OnPropertyChanged(prop);
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:01.0000000 y: 0001-01-01T00:00:00.0000000", tracker.Diff.ToString("", " "));
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, propertyChanges);
}
}
public void DoesNotNotifyWhenNoChangeWhenDirty()
{
var x = new WithSimpleProperties { Value = 1, Time = DateTime.MinValue };
var y = new WithSimpleProperties { Value = 1, Time = DateTime.MinValue.AddSeconds(1) };
var propertyChanges = new List<string>();
using (var tracker = Track.IsDirty(x, y))
{
tracker.PropertyChanged += (_, e) => propertyChanges.Add(e.PropertyName);
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
x.OnPropertyChanged(nameof(WithSimpleProperties.Value));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
x.OnPropertyChanged(nameof(WithSimpleProperties.Time));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
y.OnPropertyChanged(nameof(WithSimpleProperties.Value));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
y.OnPropertyChanged(nameof(WithSimpleProperties.Time));
Assert.AreEqual(true, tracker.IsDirty);
Assert.AreEqual("WithSimpleProperties Time x: 0001-01-01T00:00:00.0000000 y: 0001-01-01T00:00:01.0000000", tracker.Diff.ToString("", " "));
CollectionAssert.IsEmpty(propertyChanges);
}
}
public void HandlesPropertyChangedEmptyAndNull(string prop)
{
var source = new WithSimpleProperties { IntValue = 1, StringValue = "2" };
var target = new WithSimpleProperties { IntValue = 3, StringValue = "4" };
foreach (var referenceHandling in Enum.GetValues(typeof(ReferenceHandling)).Cast<ReferenceHandling>())
{
source.IntValue = 1;
source.StringValue = "2";
target.IntValue = 3;
target.StringValue = "4";
using (Synchronize.PropertyValues(source, target, referenceHandling))
{
Assert.AreEqual(1, source.IntValue);
Assert.AreEqual(1, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
source.SetFields(5, "6");
source.OnPropertyChanged(prop);
Assert.AreEqual(5, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("6", source.StringValue);
Assert.AreEqual("6", target.StringValue);
}
}
}
public void HandlesMissingProperty(ReferenceHandling referenceHandling)
{
var source = new WithSimpleProperties { IntValue = 1, StringValue = "2" };
var target = new WithSimpleProperties { IntValue = 3, StringValue = "4" };
using (Synchronize.PropertyValues(source, target, referenceHandling))
{
Assert.AreEqual(1, source.IntValue);
Assert.AreEqual(1, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
source.OnPropertyChanged("Missing");
source.IntValue = 5;
Assert.AreEqual(5, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
}
source.IntValue = 6;
Assert.AreEqual(6, source.IntValue);
Assert.AreEqual(5, target.IntValue);
Assert.AreEqual("2", source.StringValue);
Assert.AreEqual("2", target.StringValue);
}
