public virtual void TestCopyEmptySet() { assertSame(CharArraySet.EMPTY_SET, CharArraySet.Copy(TEST_VERSION_CURRENT, CharArraySet.EMPTY_SET)); }
/// <summary> /// Creates a new instance initialized with the given stopword set /// </summary> /// <param name="version"> /// the Lucene version for cross version compatibility </param> /// <param name="stopwords"> /// the analyzer's stopword set </param> protected internal StopwordAnalyzerBase(Version version, CharArraySet stopwords) { matchVersion = version; // analyzers should use char array set for stopwords! this.stopwords = stopwords == null ? CharArraySet.EMPTY_SET : CharArraySet.UnmodifiableSet(CharArraySet.Copy(version, stopwords)); }