public void FindDifferences_GivenTwoLists_ShouldReturnsDifferences()
{
var differenceFinder = new DifferenceFinder <int>();
var a = new[] { 1, 2, 3 };
var b = new[] { 2, 3, 4, 5 };
var differences = differenceFinder.FindDifferences(a, b);
Assert.AreEqual(2, differences.ObjectsMissingInFirstList.Count());
Assert.That(differences.ObjectsMissingInFirstList.Contains(4));
Assert.That(differences.ObjectsMissingInFirstList.Contains(5));
Assert.AreEqual(1, differences.ObjectsMissingInSecondList.Count());
Assert.That(differences.ObjectsMissingInSecondList.Contains(1));
}
public void FindDifferences_GivenTwoBigLists_ShouldReturnsDifferencesQuickly()
{
var stopwatch = Stopwatch.StartNew();
var differenceFinder = new DifferenceFinder <int>();
var a = Enumerable.Range(0, 10000);
var b = Enumerable.Range(5000, 10000);
var differences = differenceFinder.FindDifferences(a, b);
Assert.AreEqual(5000, differences.ObjectsMissingInFirstList.Count());
Assert.AreEqual(5000, differences.ObjectsMissingInSecondList.Count());
Console.WriteLine("Time needed:" + stopwatch.Elapsed);
Assert.IsTrue(stopwatch.ElapsedMilliseconds < 50);
}
