Collection<V> valueCollection = map.values();
    Set<Entry<K, V>> entrySet = map.entrySet();

    assertEquals(map.size() == 0, map.isEmpty());
    assertEquals(map.size(), keySet.size());
    assertEquals(keySet.size() == 0, keySet.isEmpty());
    assertEquals(!keySet.isEmpty(), keySet.iterator().hasNext());

    int expectedKeySetHash = 0;
    for (K key : keySet) {
      V value = map.get(key);

        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in, StandardCharsets.UTF_8))) {
            commits = br.lines()
                .map(String::trim)
                .filter(s -> !s.isEmpty())
                .collect(Collectors.toList());
        }

        for (String commit : commits) {
            run("git", "checkout", commit, "--quiet", "--detach");

    List<Integer> sublist = list.subList(0, 5);
    assertThat(sublist).containsExactly(1, 2, 3, 4, 5).inOrder();

    sublist.clear();
    assertTrue(sublist.isEmpty());
    multimap.put("foo", 6);

    assertThrows(ConcurrentModificationException.class, () -> sublist.isEmpty());
  }

  public void testCreateFromMultimap() {
    Multimap<String, Integer> multimap = create();
    multimap.put("foo", 1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        Map map = project1.getArtifactMap();

        assertNotNull(map, "No artifacts");
        assertFalse(map.isEmpty(), "No Artifacts");
        assertTrue(map.size() == 2, "Set size should be 2, is " + map.size());

        assertTrue(map.containsKey("maven-test:t09-a"), "maven-test:t09-a is not in the project");

            }
            ReplacedAccessor accessor = e.getValue();
            return accessor.getBinaryCompatibility() == BinaryCompatibility.ACCESSORS_KEPT;
        });
        if (!keptAccessors.isEmpty()) {
            String formattedLeft = CollectionUtils.join("\n", keptAccessors.keySet());

            for (String word : words) {
                if (sb.length() >= remainder - word.length() - (!sb.isEmpty() ? 1 : 0)) {
                    repeat(sb, ' ', remainder - sb.length());
                    result.add(BOX_CHAR + " " + sb + " " + BOX_CHAR);
                    sb.setLength(0);
                }
                if (!sb.isEmpty()) {
                    sb.append(' ');
                }
                sb.append(word);

    assertThat(factory.getSinkContents()).isEqualTo(expected);
  }

  private void assertContainsExpectedLines(String separator) throws IOException {
    String expected = expectedLines.isEmpty() ? "" : Joiner.on(separator).join(expectedLines);
    if (!lines.isEmpty()) {
      // if we wrote any lines in writeLines(), there will be a trailing newline
      expected += separator;
    }
    assertThat(factory.getSinkContents()).isEqualTo(expected);

                }

                return plan;

            } else if (phase != null && !phase.isEmpty()) {
                String forkedLifecycle = mojoDescriptor.getExecuteLifecycle();
                Lifecycle lifecycle;
                if (forkedLifecycle != null && !forkedLifecycle.isEmpty()) {
                    org.apache.maven.api.plugin.descriptor.lifecycle.Lifecycle lifecycleOverlay;
                    try {

                w = addToStringField(sb, prefix, o -> !o.isEmpty(), "prefix", w);
                w = addToStringField(sb, namespaceUri, o -> !o.isEmpty(), "namespaceUri", w);
                w = addToStringField(sb, name, o -> !o.isEmpty(), "name", w);
                w = addToStringField(sb, value, o -> !o.isEmpty(), "value", w);
                w = addToStringField(sb, attributes, o -> !o.isEmpty(), "attributes", w);

        runtime.registerData("labelTypeItems", labelTypeItems);
        runtime.registerData("displayLabelTypeItems", labelTypeItems != null && !labelTypeItems.isEmpty());

        Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        if (locale == null) {
            locale = Locale.ENGLISH;
        }