public void Init()
{
//create collection
_set = new OrderedNotifySet <object>();
//init event handle
_lastEventArgs = null;
_set.OnCollectionChanged += (args) => _lastEventArgs = args;
}
public void AddAfterNotExistTest()
{
//arrange
ConstructTestSet(1);
_lastEventArgs = null;
//act-assert
Assert.Throws <ArgumentException>(() => _set.AddAfter(new object(), new object()));
Assert.Null(_lastEventArgs);
}
public void AddAfterDuplicateTest()
{
//arrange
List <object> objectsCollection = ConstructTestSet(1);
_lastEventArgs = null;
//act-assert
Assert.Throws <ArgumentException>(() => _set.AddAfter(objectsCollection[0], objectsCollection[0]));
Assert.Null(_lastEventArgs);
}
public void AddFirstDuplicationTest()
{
//arrange
var existItem = new object();
_set.Add(existItem);
_lastEventArgs = null;
//act-assert
Assert.Throws <ArgumentException>(() => _set.AddFirst(existItem));
Assert.Null(_lastEventArgs);
}
public void RemoveNotExistTest()
{
//arrange
var existItem = new object();
_set.AddFirst(existItem);
_lastEventArgs = null;
//act
bool result = _set.Remove(new object());
//assert
Assert.False(result);
SetAssert(existItem);
Assert.Null(_lastEventArgs);
}
