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 TestClear()
{
var set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
set.AddAll(TEST_STOP_WORDS);
assertEquals("Not all words added", TEST_STOP_WORDS.Length, set.size());
set.Clear();
assertEquals("not empty", 0, set.size());
for (var i = 0; i < TEST_STOP_WORDS.Length; i++)
{
assertFalse(set.Contains(TEST_STOP_WORDS[i]));
}
set.AddAll(TEST_STOP_WORDS);
assertEquals("Not all words added", TEST_STOP_WORDS.Length, set.size());
for (var i = 0; i < TEST_STOP_WORDS.Length; i++)
{
assertTrue("Set doesn't contain " + TEST_STOP_WORDS[i], set.Contains(TEST_STOP_WORDS[i]));
}
}
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)));
}
/// <summary>
/// Returns as <seealso cref="CharArraySet"/> from wordFiles, which
/// can be a comma-separated list of filenames
/// </summary>
protected internal CharArraySet GetWordSet(IResourceLoader loader, string wordFiles, bool ignoreCase)
{
AssureMatchVersion();
IEnumerable <string> files = SplitFileNames(wordFiles);
CharArraySet words = null;
if (files.Count() > 0)
{
// default stopwords list has 35 or so words, but maybe don't make it that
// big to start
words = new CharArraySet(luceneMatchVersion, files.Count() * 10, ignoreCase);
foreach (string file in files)
{
var wlist = GetLines(loader, file.Trim());
words.AddAll(StopFilter.MakeStopSet(luceneMatchVersion, wlist, ignoreCase));
}
}
return(words);
}
public virtual void TestEquality()
{
var values = new List <string> {
"sally", "sells", "seashells", "by", "the", "sea", "shore"
};
var charArraySet = new CharArraySet(TEST_VERSION_CURRENT, values, false);
var charArraySetCopy = new CharArraySet(TEST_VERSION_CURRENT, values, false);
values.Reverse();
var charArraySetReverse = new CharArraySet(TEST_VERSION_CURRENT, values, false);
var equatableSetReverse = new EquatableSet <string>(values);
assertTrue(charArraySet.GetHashCode().Equals(charArraySetCopy.GetHashCode()));
assertTrue(charArraySet.Equals(charArraySetCopy));
assertTrue(charArraySet.GetHashCode().Equals(charArraySetReverse.GetHashCode()));
assertTrue(charArraySet.Equals(charArraySetReverse));
assertTrue(charArraySet.GetHashCode().Equals(equatableSetReverse.GetHashCode()));
assertTrue(charArraySet.Equals(equatableSetReverse));
values = new List <string> {
"sally", "seashells", "by", "the", "sea", "shore"
};
charArraySet.Clear();
charArraySet.AddAll(values);
assertFalse(charArraySet.GetHashCode().Equals(charArraySetCopy.GetHashCode()));
assertFalse(charArraySet.Equals(charArraySetCopy));
assertFalse(charArraySet.GetHashCode().Equals(charArraySetReverse.GetHashCode()));
assertFalse(charArraySet.Equals(charArraySetReverse));
assertFalse(charArraySet.GetHashCode().Equals(equatableSetReverse.GetHashCode()));
assertFalse(charArraySet.Equals(equatableSetReverse));
equatableSetReverse.Remove("sells");
assertTrue(charArraySet.GetHashCode().Equals(equatableSetReverse.GetHashCode()));
assertTrue(charArraySet.Equals(equatableSetReverse));
}
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]));
}
}