/** Returns an immutable copy of this. */
@Suppress("UNCHECKED_CAST")
internal fun <T> List<T>.toImmutableList(): List<T> =
  when {
    this.isEmpty() -> emptyList()
    this.size == 1 -> Collections.singletonList(this[0])
    // Collection.toArray returns Object[] (covariant).
    // It is faster than creating real T[] via reflection (Arrays.copyOf).

     */
    public void addQuery(final String s) {
        if (query == null) {
            query = new String[] { s };
        } else {
            final String[] newQuery = Arrays.copyOf(query, query.length + 1);
            newQuery[query.length] = s;
            query = newQuery;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Loaded facet query: query={}", s);
        }

            return this;
        }

        public ParserRequest build() {
            return new ParserRequestImpl(
                    command,
                    commandName,
                    List.copyOf(args),
                    lookup.lookupOptional(Logger.class).orElse(logger),
                    messageBuilderFactory,
                    lookup,
                    cwd,
                    mavenHome,

            MavenProject child2Project = result2.getProject();

            // Capture repositories after building child2
            List<ArtifactRepository> repositoriesAfterChild2 = List.copyOf(sharedRequest.getRemoteRepositories());

            // Verify that child1 has its own repository
            boolean child1HasOwnRepo = child1Project.getRemoteArtifactRepositories().stream()

            op.setup(form -> {
                pathMappingService.getPathMapping(id).ifPresent(entity -> {
                    copyBeanToBean(entity, form, copyOp -> {
                        copyOp.excludeNull();
                    });
                    form.crudMode = crudMode;
                }).orElse(() -> {

  @After
  public final void validateGraphState() {
    validateGraph(graph);
  }

  static <N> void validateGraph(Graph<N> graph) {
    assertStronglyEquivalent(graph, Graphs.copyOf(graph));
    assertStronglyEquivalent(graph, ImmutableGraph.copyOf(graph));

    String graphString = graph.toString();
    assertThat(graphString).contains("isDirected: " + graph.isDirected());

    @DisplayName("Test password array is truly independent of input")
    public void testPasswordArrayIndependence() {
        char[] originalPassword = "IndependentPass123!".toCharArray();
        char[] passwordCopy = Arrays.copyOf(originalPassword, originalPassword.length);

        NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("user", originalPassword);

        // Modify the original array

  // TODO(cpovirk): should we reject null items, since the tests already check null automatically?
  @CanIgnoreReturnValue
  public RelationshipTester<T> addRelatedGroup(Iterable<? extends T> group) {
    groups.add(ImmutableList.copyOf(group));
    return this;
  }

  public void test() {
    for (int groupNumber = 0; groupNumber < groups.size(); groupNumber++) {
      ImmutableList<T> group = groups.get(groupNumber);

            assertNotNull(stream);
            byte[] buffer = new byte[1024];
            int bytesRead = stream.read(buffer);
            assertEquals(data.length, bytesRead);
            assertArrayEquals(data, Arrays.copyOf(buffer, bytesRead));
        }
    }

    @Test
    public void testGetContentAsStreamWithoutCache() {
        CurlResponse response = new CurlResponse();

        try {

	var with, withOut nErr
	with.n, with.err = io.Copy(discard, NewReader(nil))
	withOut.n, withOut.err = io.Copy(discard, justReader{NewReader(nil)})
	if with != withOut {
		t.Errorf("behavior differs: with = %#v; without: %#v", with, withOut)
	}
}

// tests that Len is affected by reads, but Size is not.
func TestReaderLenSize(t *testing.T) {
	r := NewReader([]byte("abc"))
	io.CopyN(io.Discard, r, 1)
	if r.Len() != 2 {