public void EvaluateDoesNotSupercedeUpdate()
{
var updates = new List<Change<Person, string>>
{
new Change<Person, string>(ChangeReason.Update, "P1", new Person("Person1",21),new Person("Person1",20)),
new Change<Person, string>(ChangeReason.Evaluate, "P1", new Person("Person1",21)),
};
var unique = new UniqueChangeSet<Person, string>(updates);
Assert.AreEqual(1, unique.Count);
Assert.AreEqual(ChangeReason.Update, unique.First().Reason);
}
public void AddAndRemoveOnlyProducesRemove()
{
var updates = new List<Change<Person, string>>
{
new Change<Person, string>(ChangeReason.Add, "P1", new Person("Person1",20)),
new Change<Person, string>(ChangeReason.Remove, "P1", new Person("Person1",20)),
};
var unique = new UniqueChangeSet<Person, string>(updates);
Assert.AreEqual(1,unique.Count);
Assert.AreEqual(ChangeReason.Remove, unique.First().Reason);
}
public void EvaluateDoesNotSupercedeRemove()
{
var updates = new List <Change <Person, string> >
{
new Change <Person, string>(ChangeReason.Remove, "P1", new Person("Person1", 20)),
new Change <Person, string>(ChangeReason.Evaluate, "P1", new Person("Person1", 20)),
};
var unique = new UniqueChangeSet <Person, string>(updates);
Assert.AreEqual(1, unique.Count);
Assert.AreEqual(ChangeReason.Remove, unique.First().Reason);
}
public void AddAndRemoveOnlyProducesRemove()
{
var updates = new List <Change <Person, string> >
{
new Change <Person, string>(ChangeReason.Add, "P1", new Person("Person1", 20)),
new Change <Person, string>(ChangeReason.Remove, "P1", new Person("Person1", 20)),
};
var unique = new UniqueChangeSet <Person, string>(updates);
Assert.AreEqual(1, unique.Count);
Assert.AreEqual(ChangeReason.Remove, unique.First().Reason);
}
public void AddAndUpdateOnlyProducesUpdate()
{
var initial = new Person("Person1", 20);
var updates = new List<Change<Person, string>>
{
new Change<Person, string>(ChangeReason.Add, "P1", initial),
new Change<Person, string>(ChangeReason.Update, "P1", new Person("Person1",21),initial),
};
var unique = new UniqueChangeSet<Person, string>(updates);
Assert.AreEqual(1, unique.Count);
Assert.AreEqual(ChangeReason.Update, unique.First().Reason);
Assert.AreEqual(21, unique.First().Current.Age);
Assert.AreEqual(20, unique.First().Previous.Value.Age);
}
public void AddAndUpdateOnlyProducesUpdate()
{
var initial = new Person("Person1", 20);
var updates = new List <Change <Person, string> >
{
new Change <Person, string>(ChangeReason.Add, "P1", initial),
new Change <Person, string>(ChangeReason.Update, "P1", new Person("Person1", 21), initial),
};
var unique = new UniqueChangeSet <Person, string>(updates);
Assert.AreEqual(1, unique.Count);
Assert.AreEqual(ChangeReason.Update, unique.First().Reason);
Assert.AreEqual(21, unique.First().Current.Age);
Assert.AreEqual(20, unique.First().Previous.Value.Age);
}
public void MultipleUpdatesProducesLastUpdate()
{
var updates = new List <Change <Person, string> >
{
new Change <Person, string>(ChangeReason.Add, "P1", new Person("Person1", 20)),
new Change <Person, string>(ChangeReason.Update, "P1", new Person("Person1", 21), new Person("Person1", 20)),
new Change <Person, string>(ChangeReason.Update, "P1", new Person("Person1", 22), new Person("Person1", 21)),
new Change <Person, string>(ChangeReason.Update, "P1", new Person("Person1", 23), new Person("Person1", 22)),
};
var unique = new UniqueChangeSet <Person, string>(updates);
Assert.AreEqual(1, unique.Count);
Assert.AreEqual(ChangeReason.Update, unique.First().Reason);
Assert.AreEqual(23, unique.First().Current.Age);
Assert.AreEqual(22, unique.First().Previous.Value.Age);
}
public void MultipleUpdatesProducesLastUpdate()
{
var updates = new List<Change<Person, string>>
{
new Change<Person, string>(ChangeReason.Add, "P1", new Person("Person1", 20)),
new Change<Person, string>(ChangeReason.Update, "P1", new Person("Person1",21),new Person("Person1", 20)),
new Change<Person, string>(ChangeReason.Update, "P1", new Person("Person1",22),new Person("Person1", 21)),
new Change<Person, string>(ChangeReason.Update, "P1", new Person("Person1",23),new Person("Person1", 22)),
};
var unique = new UniqueChangeSet<Person, string>(updates);
Assert.AreEqual(1, unique.Count);
Assert.AreEqual(ChangeReason.Update, unique.First().Reason);
Assert.AreEqual(23, unique.First().Current.Age);
Assert.AreEqual(22, unique.First().Previous.Value.Age);
}
