"strings"
	"testing"
	"time"
)

type testError struct{ error }

type fileOps []any // []T where T is (string | int64)

// testFile is an io.ReadWriteSeeker where the IO operations performed
// on it must match the list of operations in ops.
type testFile struct {
	ops fileOps
	pos int64
}

func (f *testFile) Read(b []byte) (int, error) {
	if len(b) == 0 {
		return 0, nil
	}
	if len(f.ops) == 0 {

	n, err := tw.curr.Write(b)
	if err != nil && err != ErrWriteTooLong {
		tw.err = err
	}
	return n, err
}

// readFrom populates the content of the current file by reading from r.
// The bytes read must match the number of remaining bytes in the current file.
//
// If the current file is sparse and r is an io.ReadSeeker,
// then readFrom uses Seek to skip past holes defined in Header.SparseHoles,

 │  fastapi run                                        │
 │                                                     │
 ╰─────────────────────────────────────────────────────╯

INFO:     Will watch for changes in these directories: ['/home/user/code/awesomeapp']
INFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
INFO:     Started reloader process [2248755] using WatchFiles

      }
      return 0;
    }

    @Override
    public int add(@ParametricNullness E element, int occurrences) {
      checkArgument(
          predicate.apply(element), "Element %s does not match predicate %s", element, predicate);
      return unfiltered.add(element, occurrences);
    }

    @Override
    public int remove(@Nullable Object element, int occurrences) {

      checkElementIndex(index, size());
      return array[start + index];
    }

    @Override
    /*
     * This is an override that is not directly visible to callers, so NewApi will catch calls to
     * Collection.spliterator() where necessary.
     */
    @IgnoreJRERequirement
    public Spliterator.OfInt spliterator() {
      return Spliterators.spliterator(array, start, end, 0);
    }

    builder = builder.head()
    builder = builder.post(requestBody)
    builder = builder.delete(requestBody)
    builder = builder.delete(null)
    builder = builder.put(requestBody)
    builder = builder.patch(requestBody)
    builder = builder.method("", requestBody)
    builder = builder.method("", null)
    builder = builder.tag("")
    builder = builder.tag(null)
    builder = builder.tag(String::class.java, "")

  // valid result thrown by java.util.TreeSet#equals.
  private static void assertNotEqualLenient(TreeSet<?> unexpected, SortedSet<?> actual) {
    try {
      assertThat(actual).isNotEqualTo(unexpected);
    } catch (ClassCastException accepted) {
    }
  }

  public void testHeadSetInclusive() {
    String[] strings = NUMBER_NAMES.toArray(new String[0]);
    ImmutableSortedSet<String> set = ImmutableSortedSet.copyOf(strings);

      }
      return 0;
    }

    @Override
    public int add(@ParametricNullness E element, int occurrences) {
      checkArgument(
          predicate.apply(element), "Element %s does not match predicate %s", element, predicate);
      return unfiltered.add(element, occurrences);
    }

    @Override
    public int remove(@Nullable Object element, int occurrences) {

   */
  @SuppressWarnings("nullness") // Unsafe, but we can't do much about it now.
  public final Optional<@NonNull E> last() {
    // Iterables#getLast was inlined here so we don't have to throw/catch a NSEE

    // TODO(kevinb): Support a concurrently modified collection?
    Iterable<E> iterable = getDelegate();
    if (iterable instanceof List) {
      List<E> list = (List<E>) iterable;

    assertMethodPermitsRequestBody("OPTIONS")
    assertMethodPermitsRequestBody("POST")
    assertMethodPermitsRequestBody("PUT")
    assertMethodPermitsRequestBody("TRACE")
    assertMethodPermitsRequestBody("PATCH")
    assertMethodPermitsNoRequestBody("GET")
    assertMethodPermitsNoRequestBody("DELETE")
    assertMethodPermitsNoRequestBody("HEAD")
    assertMethodPermitsNoRequestBody("OPTIONS")