*
   * <p>Note that this function is necessarily well-defined for any discrete type.
   *
   * @return the distance as described above, or {@link Long#MIN_VALUE} or {@link Long#MAX_VALUE} if
   *     the distance is too small or too large, respectively.
   */
  public abstract long distance(C start, C end);

  /**
   * Returns the minimum value of type {@code C}, if it has one. The minimum value is the unique

/** Tests for {@link AbstractSequentialIterator}. */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class AbstractSequentialIteratorTest extends TestCase {
  @GwtIncompatible // Too slow
  public void testDoublerExhaustive() {
    new IteratorTester<Integer>(
        3, UNMODIFIABLE, ImmutableList.of(1, 2), IteratorTester.KnownOrder.KNOWN_ORDER) {
      @Override

  }

  @GwtIncompatible // too slow
  public void testCombinationsExhaustively_startingFromExplicit() {
    testExhaustively(Ordering.explicit("a", "b", "c", "d"), "a", "b", "d");
  }

  @GwtIncompatible // too slow
  public void testCombinationsExhaustively_startingFromUsingToString() {
    testExhaustively(Ordering.usingToString(), 1, 12, 2);
  }

  @GwtIncompatible // too slow

  }

  @GwtIncompatible // too slow
  public void testCombinationsExhaustively_startingFromExplicit() {
    testExhaustively(Ordering.explicit("a", "b", "c", "d"), "a", "b", "d");
  }

  @GwtIncompatible // too slow
  public void testCombinationsExhaustively_startingFromUsingToString() {
    testExhaustively(Ordering.usingToString(), 1, 12, 2);
  }

  @GwtIncompatible // too slow

                + expected
                + ", actual = "
                + actual);
      }
    }

    if (expectedIter.hasNext() || actualIter.hasNext()) {
      // actual either had too few or too many elements
      Assert.fail(
          "contents were not equal and in the same order: "
              + "expected = "
              + expected
              + ", actual = "
              + actual);

   * as necessary when the method is expected to return (at the cost of hanging forever if there is
   * a bug in the class under test) but that we time out fairly promptly when the method is expected
   * to hang (possibly too quickly, but too-quick failures should be very unlikely, given that we
   * used to bail after 20ms during the expected-successful tests, and there we saw a failure rate

 */
// TODO(kak): Consider removing @CanIgnoreReturnValue from this class.
@J2ktIncompatible
@GwtIncompatible
@SuppressWarnings({
  "GuardedBy", // TODO(b/35466881): Fix or suppress.
  "nullness", // too much trouble for the payoff
})
// TODO(cpovirk): Annotate for nullness.
class MapMakerInternalMap<
        K,
        V,
        E extends MapMakerInternalMap.InternalEntry<K, V, E>,

  }

  private static final class PowerSet<E> extends AbstractSet<Set<E>> {
    final ImmutableMap<E, Integer> inputSet;

    PowerSet(Set<E> input) {
      checkArgument(
          input.size() <= 30, "Too many elements to create power set: %s > 30", input.size());
      this.inputSet = Maps.indexMap(input);
    }

    @Override
    public int size() {
      return 1 << inputSet.size();
    }

    assertTrue(Iterators.all(list.iterator(), predicate));
    list.add("pants");
    assertFalse(Iterators.all(list.iterator(), predicate));
  }

  public void testFind_firstElement() {
    Iterable<String> list = Lists.newArrayList("cool", "pants");
    Iterator<String> iterator = list.iterator();
    assertEquals("cool", Iterators.find(iterator, Predicates.equalTo("cool")));
    assertEquals("pants", iterator.next());
  }

    Iterable<String> list = newArrayList("cool", "pants");
    assertEquals("cool", Iterables.find(list, Predicates.equalTo("cool")));
    assertEquals("pants", Iterables.find(list, Predicates.equalTo("pants")));
    try {
      Iterables.find(list, Predicates.alwaysFalse());
      fail();
    } catch (NoSuchElementException e) {
    }
    assertEquals("cool", Iterables.find(list, Predicates.alwaysTrue()));