public void BinarySearchTest()
{
var l = new EventedList <EClass>(100);
var r = new Random();
for (var i = 0; i < 100; i++)
{
l.Add(new EClass(r.Next()));
}
l.Sort();
var x = l[27];
Assert.That(l.BinarySearch(x), Is.EqualTo(27));
Assert.That(l.BinarySearch(x, new CEClass()), Is.EqualTo(27));
Assert.That(l.BinarySearch(10, 40, x, new CEClass()), Is.EqualTo(27));
Assert.That(l.BinarySearch(50, 40, x, new CEClass()), Is.Negative);
}