private void AddRemoveAtTestImpl(InsertRemoveScenario scenario)
{
IPersistentList <int> list = PersistentList <int> .Empty;
List <int> expected = new List <int>();
int i = 0;
foreach (int position in scenario.InsertionOrder)
{
list = list.Add(position, i);
expected.Insert(position, i);
CheckListEquality(expected, list);
i++;
}
foreach (int position in scenario.RemovalOrder)
{
list = list.RemoveAt(position, out int removedValue);
Assert.Equal(expected[position], removedValue);
expected.RemoveAt(position);
CheckListEquality(expected, list);
}
}
public void AddRemoveAtTestRandomized(InsertRemoveScenario scenario) => AddRemoveAtTestImpl(scenario);
public void AddRemoveAtTest(InsertRemoveScenario scenario) => AddRemoveAtTestImpl(scenario);
