public void testRotate() {
    testRotate(new boolean[] {}, -1, new boolean[] {});
    testRotate(new boolean[] {}, 0, new boolean[] {});
    testRotate(new boolean[] {}, 1, new boolean[] {});

    testRotate(new boolean[] {true}, -2, new boolean[] {true});
    testRotate(new boolean[] {true}, -1, new boolean[] {true});
    testRotate(new boolean[] {true}, 0, new boolean[] {true});
    testRotate(new boolean[] {true}, 1, new boolean[] {true});

  public void testRotate() {
    testRotate(new boolean[] {}, -1, new boolean[] {});
    testRotate(new boolean[] {}, 0, new boolean[] {});
    testRotate(new boolean[] {}, 1, new boolean[] {});

    testRotate(new boolean[] {true}, -2, new boolean[] {true});
    testRotate(new boolean[] {true}, -1, new boolean[] {true});
    testRotate(new boolean[] {true}, 0, new boolean[] {true});
    testRotate(new boolean[] {true}, 1, new boolean[] {true});

    ImmutableList.Builder<Range<K>> rangesBuilder = new ImmutableList.Builder<>(map.size());
    ImmutableList.Builder<V> valuesBuilder = new ImmutableList.Builder<>(map.size());
    for (Entry<Range<K>, ? extends V> entry : map.entrySet()) {
      rangesBuilder.add(entry.getKey());
      valuesBuilder.add(entry.getValue());
    }
    return new ImmutableRangeMap<>(rangesBuilder.build(), valuesBuilder.build());
  }

      @CheckForNull Object p4) {
    if (reference == null) {
      throw new NullPointerException(lenientFormat(errorMessageTemplate, p1, p2, p3, p4));
    }
    return reference;
  }

  /*
   * All recent hotspots (as of 2009) *really* like to have the natural code
   *
   * if (guardExpression) {
   *    throw new BadException(messageExpression);
   * }
   *

    return newTypeVariableImpl(
        declaration, name, (bounds.length == 0) ? new Type[] {Object.class} : bounds);
  }

  /** Returns a new {@link WildcardType} with {@code upperBound}. */
  @VisibleForTesting
  static WildcardType subtypeOf(Type upperBound) {
    return new WildcardTypeImpl(new Type[0], new Type[] {upperBound});
  }

  /** Returns a new {@link WildcardType} with {@code lowerBound}. */
  @VisibleForTesting

          }
        };
    static final PermittedMetaException UOE =
        new PermittedMetaException("UnsupportedOperationException") {
          @Override
          boolean isPermitted(Exception exception) {
            return exception instanceof UnsupportedOperationException;
          }
        };
    static final PermittedMetaException ISE =
        new PermittedMetaException("IllegalStateException") {
          @Override

    return new SpliteratorTester<>(
        ImmutableSet.of(() -> new GeneralSpliteratorOfObject<>(spliteratorSupplier.get())));
  }

  /**
   * @since 28.1
   */
  public static SpliteratorTester<Integer> ofInt(Supplier<Spliterator.OfInt> spliteratorSupplier) {
    return new SpliteratorTester<>(
        ImmutableSet.of(
            () -> new GeneralSpliteratorOfObject<>(spliteratorSupplier.get()),

    assertTrue(set.isEmpty());
    set.add(new Derived("foo"));
    set.add(new Derived("bar"));
    assertThat(set).containsExactly(new Derived("bar"), new Derived("foo")).inOrder();
  }

  public void testNewTreeSetEmptyNonGeneric() {
    TreeSet<LegacyComparable> set = Sets.newTreeSet();
    assertTrue(set.isEmpty());
    set.add(new LegacyComparable("foo"));
    set.add(new LegacyComparable("bar"));
    assertThat(set)

  }

  public void testCopyOfDuplicateKey() {
    Map<IntegerDiv10, String> original =
        ImmutableMap.of(
            new IntegerDiv10(3), "three",
            new IntegerDiv10(20), "twenty",
            new IntegerDiv10(11), "eleven",
            new IntegerDiv10(35), "thirty five",
            new IntegerDiv10(12), "twelve");

    try {
      ImmutableSortedMap.copyOf(original);

      @Override
      public Checksum get() {
        return new CRC32();
      }
    },
    ADLER_32("Hashing.adler32()") {
      @Override
      public Checksum get() {
        return new Adler32();
      }
    };

    public final HashFunction hashFunction;

    ChecksumType(String toString) {
      this.hashFunction = new ChecksumHashFunction(this, 32, toString);
    }
  }

  /**