@ElementTypesAreNonnullByDefault
public class MultimapsTest extends TestCase {

  private static final Comparator<Integer> INT_COMPARATOR =
      Ordering.<Integer>natural().reverse().nullsFirst();

  @SuppressWarnings("deprecation")
  public void testUnmodifiableListMultimapShortCircuit() {
    ListMultimap<String, Integer> mod = ArrayListMultimap.create();
    ListMultimap<String, Integer> unmod = Multimaps.unmodifiableListMultimap(mod);

 
## Changes by Kind

### Deprecation

    assertEquals(-1, Iterators.indexOf(iterator, equalTo("bob")));
    assertFalse(iterator.hasNext());
  }

  @SuppressWarnings("deprecation")
  public void testUnmodifiableIteratorShortCircuit() {
    Iterator<String> mod = Lists.newArrayList("a", "b", "c").iterator();
    UnmodifiableIterator<String> unmod = Iterators.unmodifiableIterator(mod);

    assertEquals(-1, Iterators.indexOf(iterator, equalTo("bob")));
    assertFalse(iterator.hasNext());
  }

  @SuppressWarnings("deprecation")
  public void testUnmodifiableIteratorShortCircuit() {
    Iterator<String> mod = Lists.newArrayList("a", "b", "c").iterator();
    UnmodifiableIterator<String> unmod = Iterators.unmodifiableIterator(mod);

  }

  public void testFrom() {
    assertEquals(
        ImmutableList.of(1, 2, 3, 4),
        Lists.newArrayList(FluentIterable.from(ImmutableList.of(1, 2, 3, 4))));
  }

  @SuppressWarnings("deprecation") // test of deprecated method
  public void testFrom_alreadyFluentIterable() {
    FluentIterable<Integer> iterable = FluentIterable.from(asList(1));
    assertSame(iterable, FluentIterable.from(iterable));
  }

    iterator.next();
    assertThrows(UnsupportedOperationException.class, () -> iterator.remove());
    assertEquals("[a, b, c]", iterable.toString());
  }

  @SuppressWarnings("deprecation") // test of deprecated method
  public void testUnmodifiableIterableShortCircuit() {
    List<String> list = newArrayList("a", "b", "c");
    Iterable<String> iterable = Iterables.unmodifiableIterable(list);

    assertEquals(0, caseInsensitiveOrdering.compare("A", "a"));
    assertTrue(caseInsensitiveOrdering.compare("a", "B") < 0);
    assertTrue(caseInsensitiveOrdering.compare("B", "a") > 0);

    @SuppressWarnings("deprecation") // test of deprecated method
    Ordering<String> orderingFromOrdering = Ordering.from(Ordering.<String>natural());
    new EqualsTester()

    ImmutableSortedSet<LegacyComparable> set = builder.build();
    assertTrue(elementsEqual(LegacyComparable.VALUES_BACKWARD, set));
  }

  @SuppressWarnings({"deprecation", "static-access", "DoNotCall"})
  public void testBuilderMethod() {
    assertThrows(UnsupportedOperationException.class, () -> ImmutableSortedSet.builder());
  }

  public void testAsList() {

    assertEquals(0, caseInsensitiveOrdering.compare("A", "a"));
    assertTrue(caseInsensitiveOrdering.compare("a", "B") < 0);
    assertTrue(caseInsensitiveOrdering.compare("B", "a") > 0);

    @SuppressWarnings("deprecation") // test of deprecated method
    Ordering<String> orderingFromOrdering = Ordering.from(Ordering.<String>natural());
    new EqualsTester()

### Refactors

* ✏️ Fix typo in deprecation warnings in `fastapi/params.py`. PR [#9854](https://github.com/tiangolo/fastapi/pull/9854) by [@russbiggs](https://github.com/russbiggs).