assertEquals(6, WitnessEventType.NODE_UNAVAILABLE.getValue());
        assertEquals(7, WitnessEventType.NODE_AVAILABLE.getValue());

        // Verify all values are unique
        for (int i = 0; i < events.length; i++) {
            for (int j = i + 1; j < events.length; j++) {
                assertNotEquals(events[i].getValue(), events[j].getValue(),

     *
     * @return The start position.
     */
    public abstract int getStartPosition();

    /**
     * Returns the page size.
     *
     * @return The page size.
     */
    public abstract int getPageSize();

    /**
     * Returns the offset.
     *
     * @return The offset.
     */
    public abstract int getOffset();

    /**
     * Returns the extra queries.
     *

    public Spliterator<Entry<K, V>> spliterator() {
      return entrySpliterator();
    }
  }

  @WeakOuter
  final class EntrySet extends Entries implements Set<Entry<K, V>> {
    @Override
    public int hashCode() {
      return Sets.hashCodeImpl(this);
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      return Sets.equalsImpl(this, obj);
    }
  }

     */
    public static boolean isHashCodeMethod(final Method method) {
        assertArgumentNotNull("method", method);

        return method != null && method.getName().equals("hashCode") && method.getReturnType() == int.class
                && method.getParameterTypes().length == 0;
    }

    /**
     * Returns whether the method is the {@literal toString()} method.
     *
     * @param method

        PrintStream ps = new PrintStream(baos);

        // Create test data and dump from offset
        byte[] data = createTestData(64);
        int offset = 16;
        int length = 32;

        Hexdump.hexdump(ps, data, offset, length);
        String output = baos.toString();

        assertNotNull(output);

      "input": "foo"
    }
  ]
}
```

тому що параметр шляху `item_id` мав значення `"foo"`, яке не є `int`.

Та сама помилка з’явиться, якщо ви передасте `float` замість `int`, як у: [http://127.0.0.1:8000/items/4.2](http://127.0.0.1:8000/items/4.2)

/// check | Перевірте

Отже, з тим самим оголошенням типу в Python **FastAPI** надає вам валідацію даних.

    private int value;

    @Override
    public Integer get() {
      return ++value;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof CountingSupplier) {
        return this.value == ((CountingSupplier) obj).value;
      }
      return false;
    }

    @Override
    public int hashCode() {
      return value;
    }

    assertThat(asMap.get(2)).isEqualTo(20);
    assertThat(cache.getIfPresent(10)).isEqualTo(50);
    assertThat(asMap.get(10)).isEqualTo(50);
  }

  @Test
  public void removalListener() {
    int[] stats = new int[4];

    RemovalListener<Integer, Integer> countingListener =
        notification -> {
          switch (notification.getCause()) {
            case EXPIRED:
              stats[0]++;

            String target = "TARGET";
            String combined = prefix + target;
            byte[] combinedBytes = combined.getBytes(StandardCharsets.UTF_16LE);
            int prefixBytes = prefix.getBytes(StandardCharsets.UTF_16LE).length;
            int targetBytes = target.getBytes(StandardCharsets.UTF_16LE).length;

            // When
            String result = Strings.fromUNIBytes(combinedBytes, prefixBytes, targetBytes);

    def __post_init__(self) -> None:
        with warnings.catch_warnings():
            # Pydantic >= 2.12.0 warns about field specific metadata that is unused
            # (e.g. `TypeAdapter(Annotated[int, Field(alias='b')])`). In some cases, we
            # end up building the type adapter from a model field annotation so we
            # need to ignore the warning:
            if shared.PYDANTIC_VERSION_MINOR_TUPLE >= (2, 12):