public void Test_Common()
{
GDMTag obj1 = new GDMTag();
GDMTag obj2 = new GDMTag();
using (var list = new GDMList <GDMTag>()) {
// internal list is null (all routines instant returned)
list.Delete(null);
list.Exchange(0, 1);
Assert.IsNull(list.Extract(0));
Assert.IsNull(list.Extract(null));
// normal checks
list.Add(obj1);
list.Add(obj2);
Assert.AreEqual(0, list.IndexOf(obj1));
Assert.AreEqual(1, list.IndexOf(obj2));
using (var list2 = new GDMList <GDMTag>()) {
list2.AddRange(list);
Assert.AreEqual(2, list2.Count);
}
list.Delete(obj1);
Assert.AreEqual(-1, list.IndexOf(obj1));
Assert.AreEqual(0, list.IndexOf(obj2));
list.Add(obj1);
Assert.AreEqual(1, list.IndexOf(obj1));
Assert.AreEqual(0, list.IndexOf(obj2));
list.Exchange(0, 1);
Assert.AreEqual(0, list.IndexOf(obj1));
Assert.AreEqual(1, list.IndexOf(obj2));
Assert.AreEqual(null, list.Extract(null));
list.Add(obj1);
Assert.AreEqual(obj1, list.Extract(obj1));
}
}
