public void TestEmpty()
{
PatriciaTrie <string> trie = new PatriciaTrie <string>();
Assert.IsTrue(trie.IsEmpty());
trie["hello"] = "world";
Assert.IsFalse(trie.IsEmpty());
}
public void TestEmptyInsert()
{
PatriciaTrie <string> trie = new PatriciaTrie <string>();
Assert.IsTrue(trie.IsEmpty());
trie[""] = "i am empty bottle of beer!";
Assert.IsFalse(trie.IsEmpty());
Assert.AreEqual("i am empty bottle of beer!", trie[""]);
trie[""] = "...and i'm an empty bottle of sake";
Assert.AreEqual("...and i'm an empty bottle of sake", trie[""]);
}
public void TestClear()
{
PatriciaTrie <string> trie = new PatriciaTrie <string>();
Assert.IsTrue(trie.IsEmpty());
Assert.AreEqual(0, trie.Count);
trie["hello"] = "world";
trie["world"] = "hello";
Assert.IsFalse(trie.IsEmpty());
trie.Clear();
Assert.IsTrue(trie.IsEmpty());
Assert.AreEqual(0, trie.Count);
}