public void TestEnumerateFrom()
{
BTreeDictionary <int, string> data = new BTreeDictionary <int, string>(Comparer);
for (int i = 0; i < 100; i++)
{
Assert.IsTrue(data.TryAdd(i, i.ToString()));
}
Assert.AreEqual(50, new List <KeyValuePair <int, string> >(data.EnumerateFrom(50)).Count);
Assert.AreEqual(25, new List <KeyValuePair <int, string> >(data.EnumerateFrom(75)).Count);
for (int i = 0; i < 100; i++)
{
int first = -1;
foreach (KeyValuePair <int, string> kv in data.EnumerateFrom(i))
{
first = kv.Key;
break;
}
Assert.AreEqual(i, first);
}
}