public void TestAutoComplete()
{
AutoCompleteMachine cm = new AutoCompleteMachine();
// キーワード登録
cm.RegisterWord("test");
cm.RegisterWord("hoge");
cm.RegisterWord("fuga");
cm.RegisterWord("hoghog");
cm.RegisterWord("testest");
cm.RegisterWord("fuf");
cm.RegisterWord("fuffy");
// 補完
Assert.AreEqual("test", cm.AutoCompleteWord("t"));
Assert.AreEqual("test", cm.AutoCompleteWord("te"));
Assert.AreEqual("", cm.AutoCompleteWord("ts"));
Assert.AreEqual("hog", cm.AutoCompleteWord("h"));
Assert.AreEqual("testest", cm.AutoCompleteWord("teste"));
Assert.AreEqual("fu", cm.AutoCompleteWord("f"));
Assert.AreEqual("fu", cm.AutoCompleteWord("fu"));
Assert.AreEqual("fuf", cm.AutoCompleteWord("fuf"));
Assert.AreEqual("", cm.AutoCompleteWord(""));
// 候補
{
List<string> cand = cm.GetCandidates("t");
Assert.AreEqual(2, cand.Count);
Assert.AreEqual("test", cand[0]);
Assert.AreEqual("testest", cand[1]);
}
{
List<string> cand = cm.GetCandidates("h");
Assert.AreEqual(2, cand.Count);
Assert.AreEqual("hoge", cand[0]);
Assert.AreEqual("hoghog", cand[1]);
}
{
List<string> cand = cm.GetCandidates("f");
Assert.AreEqual(3, cand.Count);
Assert.AreEqual("fuga", cand[0]);
Assert.AreEqual("fuf", cand[1]);
Assert.AreEqual("fuffy", cand[2]);
}
{
List<string> cand = cm.GetCandidates("fu");
Assert.AreEqual(3, cand.Count);
Assert.AreEqual("fuga", cand[0]);
Assert.AreEqual("fuf", cand[1]);
Assert.AreEqual("fuffy", cand[2]);
}
{
List<string> cand = cm.GetCandidates("fug");
Assert.AreEqual(1, cand.Count);
Assert.AreEqual("fuga", cand[0]);
}
{
List<string> cand = cm.GetCandidates("fuf");
Assert.AreEqual(2, cand.Count);
Assert.AreEqual("fuf", cand[0]);
Assert.AreEqual("fuffy", cand[1]);
}
}
public void TestRegistration()
{
AutoCompleteMachine cm = new AutoCompleteMachine();
// 登録チェック
cm.RegisterWord("test");
Assert.AreEqual(true, cm.HasItem("test"));
// 削除チェック
cm.RemoveWord("test");
Assert.AreEqual(false, cm.HasItem("test"));
// 削除後登録チェック
cm.RegisterWord("test");
Assert.AreEqual(true, cm.HasItem("test"));
// 多重登録禁止チェック
{
bool catched_multiple_registering_exception = false;
try
{
cm.RegisterWord("test");
}
catch (AutoCompleteMachineMultipleRegisteringException)
{
catched_multiple_registering_exception = true;
}
finally
{
Assert.AreEqual(true, catched_multiple_registering_exception);
Assert.AreEqual(true, cm.HasItem("test"));
Assert.AreEqual(1, cm.GetNumOfWords());
}
}
// 存在しないアイテムの削除チェック
{
bool catched_multiple_removing_exception = false;
try
{
cm.RemoveWord("test");
cm.RemoveWord("test");
}
catch (AutoCompleteMachineMultipleRemovingException)
{
catched_multiple_removing_exception = true;
}
finally
{
Assert.AreEqual(true, catched_multiple_removing_exception);
Assert.AreEqual(false, cm.HasItem("test"));
}
}
}
