public void EnumerationWorksAfterConflictingKvpInsert()
{
var orderedDictionary = DictionaryTesting.CreateOrderedDictionary(0);
var kvp = KeyValuePair.Create(1, 1);
orderedDictionary.Add(kvp);
Assert.Throws <ArgumentException>(() => orderedDictionary.Add(kvp));
var orderedCount = orderedDictionary.Count(_ => true);
Assert.AreEqual(1, orderedCount);
}
public void IsContainsKvpOptimallyImplemented()
{
var kvp = KeyValuePair.Create(1, 1);
const int Capacity = 1000000;
Action <IDictionary <int, int> > act = d => d.Contains(kvp);
var orderedDictionaryCount = DictionaryTesting.TestPerformance(
() => DictionaryTesting.CreateOrderedDictionary(Capacity),
act);
var referenceDictionaryCount = DictionaryTesting.TestPerformance(
() => DictionaryTesting.CreateReferenceDictionary(Capacity),
act);
Assert.AreEqual(
orderedDictionaryCount,
referenceDictionaryCount,
referenceDictionaryCount * 0.08,
"The time-based test performance for Contains(KeyValuePair<,>) in ordered dictionary deviates from reference one too much.");
}
