@app.post("/items/", response_model=Item, summary="Create an item")
async def create_item(item: Item):
    """
    Create an item with all the information:

    - **name**: each item must have a name
    - **description**: a long description
    - **price**: required
    - **tax**: if the item doesn't have tax, you can omit this
    - **tags**: a set of unique tag strings for this item
    \f
    :param item: User input.
    """

  }

  static final class SynchronizedRandomAccessList<E extends @Nullable Object>
      extends SynchronizedList<E> implements RandomAccess {
    SynchronizedRandomAccessList(List<E> list, @Nullable Object mutex) {
      super(list, mutex);
    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

  }

  static final class SynchronizedRandomAccessList<E extends @Nullable Object>
      extends SynchronizedList<E> implements RandomAccess {
    SynchronizedRandomAccessList(List<E> list, @Nullable Object mutex) {
      super(list, mutex);
    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

        },
      ).isNotNull()
    }

  fun assertSentRequestAtMillis(
    minimum: Long,
    maximum: Long,
  ) = apply {
    assertDateInRange(minimum, response!!.sentRequestAtMillis, maximum)
  }

  fun assertReceivedResponseAtMillis(
    minimum: Long,
    maximum: Long,
  ) = apply {
    assertDateInRange(minimum, response!!.receivedResponseAtMillis, maximum)
  }

  /** An OID string like "2.5.4.11" for organizationalUnitName. */
  val type: String,
  val value: Any?,
)

internal data class Validity(
  val notBefore: Long,
  val notAfter: Long,
) {
  // Avoid Long.hashCode(long) which isn't available on Android 5.
  override fun hashCode(): Int {
    var result = 0
    result = 31 * result + notBefore.toInt()
    result = 31 * result + notAfter.toInt()

    private String lastMethodCalled = "";
    private long lastTimeoutInMillis = -1;
    private final ExecutorService inline = newDirectExecutorService();

    void assertLastMethodCalled(String method) {
      assertEquals(method, lastMethodCalled);
    }

    void assertMethodWithTimeout(String method, long timeout, TimeUnit unit) {
      assertLastMethodCalled(method + "Timeout");

    // Won't compile: map.putInstance(Double.class, new Long(42));
  }

  public void testNull() {
    assertThrows(NullPointerException.class, () -> map.put(null, new Integer(1)));
    map.putInstance(Integer.class, null);
    assertThat(map.get(Integer.class)).isNull();
    assertThat(map.getInstance(Integer.class)).isNull();

    map.put(Long.class, null);
    assertThat(map.get(Long.class)).isNull();

 * maximumSize}, {@link #maximumWeight(long) maximumWeight}, {@link #expireAfterWrite
 * expireAfterWrite}, {@link #expireAfterAccess expireAfterAccess}, {@link #weakKeys weakKeys},
 * {@link #weakValues weakValues}, or {@link #softValues softValues} are requested.
 *
 * <p>If {@link #maximumSize(long) maximumSize} or {@link #maximumWeight(long) maximumWeight} is

   *
   * @param n expected insertions (must be positive)
   * @param p false positive rate (must be 0 < p < 1)
   */
  @VisibleForTesting
  static long optimalNumOfBits(long n, double p) {
    if (p == 0) {
      p = Double.MIN_VALUE;
    }
    return (long) (-n * Math.log(p) / SQUARED_LOG_TWO);
  }

    private Object writeReplace() {
    return new SerialForm<T>(this);
  }

    for (short value : VALUES) {
      assertThat(Shorts.checkedCast((long) value)).isEqualTo(value);
    }
    assertCastFails(GREATEST + 1L);
    assertCastFails(LEAST - 1L);
    assertCastFails(Long.MAX_VALUE);
    assertCastFails(Long.MIN_VALUE);
  }

  public void testSaturatedCast() {
    for (short value : VALUES) {
      assertThat(Shorts.saturatedCast((long) value)).isEqualTo(value);
    }