public void Add()
{
var annList = new AnnotationList <int>();
// add without subsumption
// add to empty list
var a = new Annotation <int>(Range <int> .Create(49, 50), FeatureStruct.New().Value);
annList.Add(a, false);
Assert.AreEqual(1, annList.Count);
Assert.AreSame(a, annList.First);
// add to beginning of list
a = new Annotation <int>(Range <int> .Create(0, 1), FeatureStruct.New().Value);
annList.Add(a, false);
Assert.AreEqual(2, annList.Count);
Assert.AreSame(a, annList.First);
// add to end of list
a = new Annotation <int>(Range <int> .Create(99, 100), FeatureStruct.New().Value);
annList.Add(a, false);
Assert.AreEqual(3, annList.Count);
Assert.AreSame(a, annList.Last);
// add to middle of list
a = new Annotation <int>(Range <int> .Create(24, 25), FeatureStruct.New().Value);
annList.Add(a, false);
Assert.AreEqual(4, annList.Count);
Assert.AreSame(a, annList.ElementAt(1));
// add containing annotation
a = new Annotation <int>(Range <int> .Create(0, 100), FeatureStruct.New().Value);
annList.Add(a, false);
Assert.AreEqual(5, annList.Count);
Assert.AreSame(a, annList.First());
// add contained annotation
a = new Annotation <int>(Range <int> .Create(9, 10), FeatureStruct.New().Value);
annList.Add(a, false);
Assert.AreEqual(6, annList.Count);
Assert.AreSame(a, annList.ElementAt(2));
annList.Clear();
// add with subsumption
// add to empty list
a = new Annotation <int>(Range <int> .Create(49, 50), FeatureStruct.New().Value);
annList.Add(a);
Assert.AreEqual(1, annList.Count);
Assert.AreSame(a, annList.First);
// add to beginning of list
a = new Annotation <int>(Range <int> .Create(0, 1), FeatureStruct.New().Value);
annList.Add(a);
Assert.AreEqual(2, annList.Count);
Assert.AreSame(a, annList.First);
// add to end of list
a = new Annotation <int>(Range <int> .Create(99, 100), FeatureStruct.New().Value);
annList.Add(a);
Assert.AreEqual(3, annList.Count);
Assert.AreSame(a, annList.Last);
// add to middle of list
a = new Annotation <int>(Range <int> .Create(24, 25), FeatureStruct.New().Value);
annList.Add(a);
Assert.AreEqual(4, annList.Count);
Assert.AreSame(a, annList.ElementAt(1));
// add containing annotation
a = new Annotation <int>(Range <int> .Create(0, 100), FeatureStruct.New().Value);
annList.Add(a);
Assert.AreEqual(1, annList.Count);
Assert.AreSame(a, annList.First());
Assert.AreEqual(4, a.Children.Count);
// add contained annotation
a = new Annotation <int>(Range <int> .Create(9, 10), FeatureStruct.New().Value);
annList.Add(a);
Assert.AreEqual(1, annList.Count);
Assert.AreEqual(5, annList.First.Children.Count);
Assert.AreSame(a, annList.First.Children.ElementAt(1));
annList.Clear();
annList.Add(0, 1, FeatureStruct.New().Value);
annList.Add(1, 2, FeatureStruct.New().Value);
annList.Add(2, 3, FeatureStruct.New().Value);
annList.Add(3, 4, FeatureStruct.New().Value);
annList.Add(4, 5, FeatureStruct.New().Value);
annList.Add(5, 6, FeatureStruct.New().Value);
Assert.AreEqual(6, annList.Count);
a = new Annotation <int>(Range <int> .Create(1, 5), FeatureStruct.New().Value);
a.Children.Add(1, 3, FeatureStruct.New().Value);
a.Children.Add(3, 5, FeatureStruct.New().Value);
Assert.AreEqual(2, a.Children.Count);
annList.Add(a);
Assert.AreEqual(3, annList.Count);
Assert.AreSame(a, annList.ElementAt(1));
Assert.AreEqual(2, a.Children.Count);
Assert.AreEqual(2, a.Children.First.Children.Count);
Assert.AreEqual(2, a.Children.Last.Children.Count);
}