public void Remove_OneKeyOneValue_Removed()
{
var trie = new PatriciaTrie <int>();
trie.Add("foo", 42);
trie.Remove("foo", v => true);
Assert.Equal(0, Enumerable.Count <int>(trie.Get("foo")));
}
public void Remove_OneKeyTwoValuesRemoveOne_ExpectedValueLost()
{
var trie = new PatriciaTrie <int>();
trie.Add("foo", 42);
trie.Add("foo", 43);
trie.Remove("foo", v => v == 42);
Assert.Equal(43, Enumerable.First <int>(trie.Get("foo")));
}