public virtual void TestToString()
{
CharArraySet set = CharArraySet.Copy(TEST_VERSION_CURRENT, Collections.Singleton("test"));
assertEquals("[test]", set.ToString());
set.add("test2");
assertTrue(set.ToString().Contains(", "));
set = CharArraySet.Copy(Version.LUCENE_30, Collections.Singleton("test"));
assertEquals("[test]", set.ToString());
set.add("test2");
assertTrue(set.ToString().Contains(", "));
}
public virtual void TestSingleHighSurrogate()
{
string missing = "Term {0} is missing in the set";
string falsePos = "Term {0} is in the set but shouldn't";
string[] upperArr = { "ABC\uD800", "ABC\uD800EfG", "\uD800EfG", "\uD800\ud801\udc1cB" };
string[] lowerArr = { "abc\uD800", "abc\uD800efg", "\uD800efg", "\uD800\ud801\udc44b" };
CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, TEST_STOP_WORDS, true);
foreach (string upper in upperArr)
{
set.add(upper);
}
for (int i = 0; i < upperArr.Length; i++)
{
assertTrue(string.Format(missing, upperArr[i]), set.contains(upperArr[i]));
assertTrue(string.Format(missing, lowerArr[i]), set.contains(lowerArr[i]));
}
set = new CharArraySet(TEST_VERSION_CURRENT, TEST_STOP_WORDS, false);
foreach (string upper in upperArr)
{
set.add(upper);
}
for (int i = 0; i < upperArr.Length; i++)
{
assertTrue(string.Format(missing, upperArr[i]), set.contains(upperArr[i]));
assertFalse(string.Format(falsePos, upperArr[i]), set.contains(lowerArr[i]));
}
}
public virtual void TestSupplementaryCharsBWCompat()
{
string missing = "Term {0} is missing in the set";
string falsePos = "Term {0} is in the set but shouldn't";
// for reference see
// http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[[%3ACase_Sensitive%3DTrue%3A]%26[^[\u0000-\uFFFF]]]&esc=on
string[] upperArr = new string[] { "Abc\ud801\udc1c", "\ud801\udc1c\ud801\udc1cCDE", "A\ud801\udc1cB" };
string[] lowerArr = new string[] { "abc\ud801\udc44", "\ud801\udc44\ud801\udc44cde", "a\ud801\udc44b" };
CharArraySet set = new CharArraySet(Version.LUCENE_30, TEST_STOP_WORDS, true);
foreach (string upper in upperArr)
{
set.add(upper);
}
for (int i = 0; i < upperArr.Length; i++)
{
assertTrue(string.Format(missing, upperArr[i]), set.contains(upperArr[i]));
assertFalse(string.Format(falsePos, lowerArr[i]), set.contains(lowerArr[i]));
}
set = new CharArraySet(Version.LUCENE_30, TEST_STOP_WORDS, false);
foreach (string upper in upperArr)
{
set.add(upper);
}
for (int i = 0; i < upperArr.Length; i++)
{
assertTrue(string.Format(missing, upperArr[i]), set.contains(upperArr[i]));
assertFalse(string.Format(falsePos, lowerArr[i]), set.contains(lowerArr[i]));
}
}
/// <summary>
/// Reads stopwords from a stopword list in Snowball format.
/// <para>
/// The snowball format is the following:
/// <ul>
/// <li>Lines may contain multiple words separated by whitespace.
/// <li>The comment character is the vertical line (|).
/// <li>Lines may contain trailing comments.
/// </ul>
/// </para>
/// </summary>
/// <param name="reader"> Reader containing a Snowball stopword list </param>
/// <param name="result"> the <seealso cref="CharArraySet"/> to fill with the readers words </param>
/// <returns> the given <seealso cref="CharArraySet"/> with the reader's words </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public static CharArraySet getSnowballWordSet(java.io.Reader reader, CharArraySet result) throws java.io.IOException
public static CharArraySet getSnowballWordSet(Reader reader, CharArraySet result)
{
BufferedReader br = null;
try
{
br = getBufferedReader(reader);
string line = null;
while ((line = br.readLine()) != null)
{
int comment = line.IndexOf('|');
if (comment >= 0)
{
line = line.Substring(0, comment);
}
string[] words = line.Split("\\s+", true);
for (int i = 0; i < words.Length; i++)
{
if (words[i].Length > 0)
{
result.add(words[i]);
}
}
}
}
finally
{
IOUtils.close(br);
}
return(result);
}
public virtual void TestToString()
{
CharArraySet set = CharArraySet.Copy(TEST_VERSION_CURRENT, new JCG.List <string> {
"test"
});
assertEquals("[test]", set.ToString());
set.add("test2");
assertTrue(set.ToString().Contains(", "));
#pragma warning disable 612, 618
set = CharArraySet.Copy(Version.LUCENE_30, new JCG.List <string> {
"test"
});
#pragma warning restore 612, 618
assertEquals("[test]", set.ToString());
set.add("test2");
assertTrue(set.ToString().Contains(", "));
}
public virtual void TestCopyCharArraySet()
{
CharArraySet setIngoreCase = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
CharArraySet setCaseSensitive = new CharArraySet(TEST_VERSION_CURRENT, 10, false);
IList <string> stopwords = TEST_STOP_WORDS;
IList <string> stopwordsUpper = new List <string>();
foreach (string @string in stopwords)
{
stopwordsUpper.Add(@string.ToUpper());
}
setIngoreCase.addAll(TEST_STOP_WORDS);
setIngoreCase.add(Convert.ToInt32(1));
setCaseSensitive.addAll(TEST_STOP_WORDS);
setCaseSensitive.add(Convert.ToInt32(1));
CharArraySet copy = CharArraySet.Copy(TEST_VERSION_CURRENT, setIngoreCase);
CharArraySet copyCaseSens = CharArraySet.Copy(TEST_VERSION_CURRENT, setCaseSensitive);
assertEquals(setIngoreCase.size(), copy.size());
assertEquals(setCaseSensitive.size(), copy.size());
assertTrue(copy.containsAll(stopwords));
assertTrue(copy.containsAll(stopwordsUpper));
assertTrue(copyCaseSens.containsAll(stopwords));
foreach (string @string in stopwordsUpper)
{
assertFalse(copyCaseSens.contains(@string));
}
// test adding terms to the copy
IList <string> newWords = new List <string>();
foreach (string @string in stopwords)
{
newWords.Add(@string + "_1");
}
copy.addAll(newWords);
assertTrue(copy.containsAll(stopwords));
assertTrue(copy.containsAll(stopwordsUpper));
assertTrue(copy.containsAll(newWords));
// new added terms are not in the source set
foreach (string @string in newWords)
{
assertFalse(setIngoreCase.contains(@string));
assertFalse(setCaseSensitive.contains(@string));
}
}
/// <summary>
/// Reads lines from a Reader and adds every line as an entry to a CharArraySet (omitting
/// leading and trailing whitespace). Every line of the Reader should contain only
/// one word. The words need to be in lowercase if you make use of an
/// Analyzer which uses LowerCaseFilter (like StandardAnalyzer).
/// </summary>
/// <param name="reader"> Reader containing the wordlist </param>
/// <param name="result"> the <seealso cref="CharArraySet"/> to fill with the readers words </param>
/// <returns> the given <seealso cref="CharArraySet"/> with the reader's words </returns>
public static CharArraySet GetWordSet(TextReader reader, CharArraySet result)
{
BufferedReader br = null;
try
{
br = getBufferedReader(reader);
string word = null;
while ((word = br.readLine()) != null)
{
result.add(word.Trim());
}
}
finally
{
IOUtils.close(br);
}
return(result);
}
/// <summary>
/// Reads lines from a Reader and adds every non-comment line as an entry to a CharArraySet (omitting
/// leading and trailing whitespace). Every line of the Reader should contain only
/// one word. The words need to be in lowercase if you make use of an
/// Analyzer which uses LowerCaseFilter (like StandardAnalyzer).
/// </summary>
/// <param name="reader"> Reader containing the wordlist </param>
/// <param name="comment"> The string representing a comment. </param>
/// <param name="result"> the <seealso cref="CharArraySet"/> to fill with the readers words </param>
/// <returns> the given <seealso cref="CharArraySet"/> with the reader's words </returns>
public static CharArraySet GetWordSet(TextReader reader, string comment, CharArraySet result)
{
BufferedReader br = null;
try
{
br = getBufferedReader(reader);
string word = null;
while ((word = br.ReadLine()) != null)
{
if (word.StartsWith(comment, StringComparison.Ordinal) == false)
{
result.add(word.Trim());
}
}
}
finally
{
IOUtils.Close(br);
}
return(result);
}
public virtual void TestModifyOnUnmodifiable()
{
CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
set.AddAll(TEST_STOP_WORDS);
int size = set.size();
set = CharArraySet.UnmodifiableSet(set);
assertEquals("Set size changed due to unmodifiableSet call", size, set.size());
string NOT_IN_SET = "SirGallahad";
assertFalse("Test String already exists in set", set.Contains(NOT_IN_SET));
try
{
set.add(NOT_IN_SET.ToCharArray());
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
assertEquals("Size of unmodifiable set has changed", size, set.size());
}
try
{
set.add(NOT_IN_SET);
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
assertEquals("Size of unmodifiable set has changed", size, set.size());
}
try
{
set.add(new StringBuilder(NOT_IN_SET));
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
assertEquals("Size of unmodifiable set has changed", size, set.size());
}
try
{
set.clear();
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertFalse("Changed unmodifiable set", set.contains(NOT_IN_SET));
assertEquals("Size of unmodifiable set has changed", size, set.size());
}
try
{
set.add(NOT_IN_SET);
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
assertEquals("Size of unmodifiable set has changed", size, set.size());
}
// NOTE: This results in a StackOverflow exception. Since this is not a public member of CharArraySet,
// but an extension method for the test fixture (which apparently has a bug), this test is non-critical
//// This test was changed in 3.1, as a contains() call on the given Collection using the "correct" iterator's
//// current key (now a char[]) on a Set<String> would not hit any element of the CAS and therefor never call
//// remove() on the iterator
//try
//{
// set.removeAll(new CharArraySet(TEST_VERSION_CURRENT, TEST_STOP_WORDS, true));
// fail("Modified unmodifiable set");
//}
//catch (System.NotSupportedException)
//{
// // expected
// assertEquals("Size of unmodifiable set has changed", size, set.size());
//}
#region Added for better .NET support
// This test was added for .NET to check the Remove method, since the extension method
// above fails to execute.
try
{
set.Remove(new CharArraySet(TEST_VERSION_CURRENT, TEST_STOP_WORDS, true));
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertEquals("Size of unmodifiable set has changed", size, set.size());
}
#endregion
try
{
set.retainAll(new CharArraySet(TEST_VERSION_CURRENT, new [] { NOT_IN_SET }, true));
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertEquals("Size of unmodifiable set has changed", size, set.size());
}
try
{
set.addAll(new[] { NOT_IN_SET });
fail("Modified unmodifiable set");
}
catch (System.NotSupportedException)
{
// expected
assertFalse("Test String has been added to unmodifiable set", set.contains(NOT_IN_SET));
}
for (int i = 0; i < TEST_STOP_WORDS.Length; i++)
{
assertTrue(set.contains(TEST_STOP_WORDS[i]));
}
}