Exemplo n.º 1
0
 public void testClear() {
   CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
   set.addAll(Arrays.asList(TEST_STOP_WORDS));
   assertEquals("Not all words added", TEST_STOP_WORDS.length, set.size());
   set.clear();
   assertEquals("not empty", 0, set.size());
   for (int i = 0; i < TEST_STOP_WORDS.length; i++) assertFalse(set.contains(TEST_STOP_WORDS[i]));
   set.addAll(Arrays.asList(TEST_STOP_WORDS));
   assertEquals("Not all words added", TEST_STOP_WORDS.length, set.size());
   for (int i = 0; i < TEST_STOP_WORDS.length; i++) assertTrue(set.contains(TEST_STOP_WORDS[i]));
 }
Exemplo n.º 2
0
  public void testModifyOnUnmodifiable() {
    CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 10, true);
    set.addAll(Arrays.asList(TEST_STOP_WORDS));
    final 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 (UnsupportedOperationException e) {
      // 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 (UnsupportedOperationException e) {
      // 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 (UnsupportedOperationException e) {
      // 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 (UnsupportedOperationException e) {
      // expected
      assertFalse("Changed unmodifiable set", set.contains(NOT_IN_SET));
      assertEquals("Size of unmodifiable set has changed", size, set.size());
    }
    try {
      set.add((Object) NOT_IN_SET);
      fail("Modified unmodifiable set");
    } catch (UnsupportedOperationException e) {
      // 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());
    }

    // 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, Arrays.asList(TEST_STOP_WORDS), true));
      fail("Modified unmodifiable set");
    } catch (UnsupportedOperationException e) {
      // expected
      assertEquals("Size of unmodifiable set has changed", size, set.size());
    }

    try {
      set.retainAll(new CharArraySet(TEST_VERSION_CURRENT, Arrays.asList(NOT_IN_SET), true));
      fail("Modified unmodifiable set");
    } catch (UnsupportedOperationException e) {
      // expected
      assertEquals("Size of unmodifiable set has changed", size, set.size());
    }

    try {
      set.addAll(Arrays.asList(NOT_IN_SET));
      fail("Modified unmodifiable set");
    } catch (UnsupportedOperationException e) {
      // 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]));
    }
  }