public 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_3_0, Collections.singleton("test"));
assertEquals("[test]", set.toString());
set.add("test2");
assertTrue(set.toString().contains(", "));
}
/** Test the static #copy() function with a JDK {@link Set} as a source */
public void testCopyJDKSet() {
Set<String> set = new HashSet<>();
List<String> stopwords = Arrays.asList(TEST_STOP_WORDS);
List<String> stopwordsUpper = new ArrayList<>();
for (String string : stopwords) {
stopwordsUpper.add(string.toUpperCase(Locale.ROOT));
}
set.addAll(Arrays.asList(TEST_STOP_WORDS));
CharArraySet copy = CharArraySet.copy(TEST_VERSION_CURRENT, set);
assertEquals(set.size(), copy.size());
assertEquals(set.size(), copy.size());
assertTrue(copy.containsAll(stopwords));
for (String string : stopwordsUpper) {
assertFalse(copy.contains(string));
}
List<String> newWords = new ArrayList<>();
for (String string : stopwords) {
newWords.add(string + "_1");
}
copy.addAll(newWords);
assertTrue(copy.containsAll(stopwords));
assertTrue(copy.containsAll(newWords));
// new added terms are not in the source set
for (String string : newWords) {
assertFalse(set.contains(string));
}
}
@SuppressWarnings("deprecated")
public void testCopyCharArraySetBWCompat() {
CharArraySet setIngoreCase = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
CharArraySet setCaseSensitive = new CharArraySet(TEST_VERSION_CURRENT, 10, false);
List<String> stopwords = Arrays.asList(TEST_STOP_WORDS);
List<String> stopwordsUpper = new ArrayList<>();
for (String string : stopwords) {
stopwordsUpper.add(string.toUpperCase(Locale.ROOT));
}
setIngoreCase.addAll(Arrays.asList(TEST_STOP_WORDS));
setIngoreCase.add(Integer.valueOf(1));
setCaseSensitive.addAll(Arrays.asList(TEST_STOP_WORDS));
setCaseSensitive.add(Integer.valueOf(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));
for (String string : stopwordsUpper) {
assertFalse(copyCaseSens.contains(string));
}
// test adding terms to the copy
List<String> newWords = new ArrayList<>();
for (String string : 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
for (String string : newWords) {
assertFalse(setIngoreCase.contains(string));
assertFalse(setCaseSensitive.contains(string));
}
}
/**
* Tests a special case of {@link CharArraySet#copy(Version, Set)} where the set to copy is the
* {@link CharArraySet#EMPTY_SET}
*/
public void testCopyEmptySet() {
assertSame(
CharArraySet.EMPTY_SET, CharArraySet.copy(TEST_VERSION_CURRENT, CharArraySet.EMPTY_SET));
}
