public void CBTree_Enumerate()
{
var btree = new BTreeDictionary <string, int>();
btree.Add("3", 3);
btree.Add("2", 2);
var e = btree.GetEnumerator();
Assert.IsTrue(e.MoveNext());
Assert.AreEqual("2", e.Current.Key);
Assert.AreEqual(2, e.Current.Value);
Assert.IsTrue(e.MoveNext());
Assert.AreEqual("3", e.Current.Key);
Assert.AreEqual(3, e.Current.Value);
Assert.IsFalse(e.MoveNext());
}
public void TestClone()
{
BTreeDictionary <int, string> data = new BTreeDictionary <int, string>(Comparer, GetSample());
BTreeDictionary <int, string> copy = (BTreeDictionary <int, string>)((ICloneable)data).Clone();
using (IEnumerator <KeyValuePair <int, string> > e1 = data.GetEnumerator())
using (IEnumerator <KeyValuePair <int, string> > e2 = copy.GetEnumerator())
{
while (e1.MoveNext() && e2.MoveNext())
{
Assert.AreEqual(e1.Current.Key, e2.Current.Key);
Assert.AreEqual(e1.Current.Value, e2.Current.Value);
}
Assert.IsFalse(e1.MoveNext() || e2.MoveNext());
}
}
public void CBTree_EnumeratorThrowIfMutated()
{
var btree = new BTreeDictionary <string, int>();
btree.Add("3", 3);
var e = btree.GetEnumerator();
Assert.True(e.MoveNext());
btree.Add("2", 2);
try
{
e.MoveNext();
Assert.Fail("Should have thrown exception");
}
catch (InvalidOperationException)
{
}
}
