public virtual void TestUnmodifiableSet()
{
var set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
set.AddAll(TEST_STOP_WORDS);
set.Add(Convert.ToInt32(1));
int size = set.size();
set = CharArraySet.UnmodifiableSet(set);
assertEquals("Set size changed due to unmodifiableSet call", size, set.size());
foreach (var stopword in TEST_STOP_WORDS)
{
assertTrue(set.contains(stopword));
}
assertTrue(set.contains(Convert.ToInt32(1)));
assertTrue(set.contains("1"));
assertTrue(set.contains(new[] { '1' }));
try
{
CharArraySet.UnmodifiableSet(null);
fail("can not make null unmodifiable");
}
catch (System.NullReferenceException)
{
// expected
}
}
public virtual void TestUnmodifiableSet()
{
var set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
set.UnionWith(TEST_STOP_WORDS);
set.Add(Convert.ToInt32(1));
int size = set.size();
set = CharArraySet.UnmodifiableSet(set);
assertEquals("Set size changed due to unmodifiableSet call", size, set.size());
foreach (var stopword in TEST_STOP_WORDS)
{
assertTrue(set.Contains(stopword));
}
assertTrue(set.Contains(Convert.ToInt32(1)));
assertTrue(set.Contains("1"));
assertTrue(set.Contains(new[] { '1' }));
try
{
CharArraySet.UnmodifiableSet(null);
fail("can not make null unmodifiable");
}
catch (ArgumentNullException) // NOTE: In .NET we throw an ArgumentExcpetion, not a NullReferenceExeption
{
// expected
}
}
public virtual void TestNonZeroOffset()
{
string[] words = new string[] { "Hello", "World", "this", "is", "a", "test" };
char[] findme = "xthisy".ToCharArray();
CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
set.AddAll(words);
assertTrue(set.Contains(findme, 1, 4));
assertTrue(set.Contains(new string(findme, 1, 4)));
// test unmodifiable
set = CharArraySet.UnmodifiableSet(set);
assertTrue(set.Contains(findme, 1, 4));
assertTrue(set.Contains(new string(findme, 1, 4)));
}
public virtual void TestObjectContains()
{
CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
int? val = Convert.ToInt32(1);
set.Add(val);
assertTrue(set.Contains(val));
assertTrue(set.Contains(new int?(1))); // another integer
assertTrue(set.Contains("1"));
assertTrue(set.Contains(new char[] { '1' }));
// test unmodifiable
set = CharArraySet.UnmodifiableSet(set);
assertTrue(set.Contains(val));
assertTrue(set.Contains(new int?(1))); // another integer
assertTrue(set.Contains("1"));
assertTrue(set.Contains(new char[] { '1' }));
}
public virtual void TestObjectContains()
{
CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
J2N.Numerics.Int32 val = J2N.Numerics.Int32.GetInstance(1);
set.Add(val);
assertTrue(set.Contains(val));
assertTrue(set.Contains(J2N.Numerics.Int32.GetInstance(1))); // another integer
assertTrue(set.Contains("1"));
assertTrue(set.Contains(new char[] { '1' }));
// test unmodifiable
set = CharArraySet.UnmodifiableSet(set);
assertTrue(set.Contains(val));
assertTrue(set.Contains(J2N.Numerics.Int32.GetInstance(1))); // another integer
assertTrue(set.Contains("1"));
assertTrue(set.Contains(new char[] { '1' }));
}
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]));
}
}
/// <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 StopwordAnalyzerBase(LuceneVersion version, CharArraySet stopwords)
{
m_matchVersion = version;
// analyzers should use char array set for stopwords!
this.m_stopwords = stopwords == null ? CharArraySet.EMPTY_SET : CharArraySet.UnmodifiableSet(CharArraySet.Copy(version, stopwords));
}
