For `Item-Input`, `description` is **not required**, it doesn't have a red asterisk.

But for `Item-Output`, `description` is **required**, it has a red asterisk.

<div class="screenshot">
<img src="/img/tutorial/separate-openapi-schemas/image04.png">
</div>

    assertThrows(IllegalArgumentException.class, () -> multimap.put(Color.BLUE, -1));
    multimap.put(Color.RED, 1);
    multimap.put(Color.BLUE, 2);
    assertThrows(IllegalArgumentException.class, () -> multimap.put(Color.GREEN, -1));
    assertThat(multimap.entries())
        .containsExactly(Maps.immutableEntry(Color.RED, 1), Maps.immutableEntry(Color.BLUE, 2));
  }

  public void testNewMultimap() {

    /**
     * <a href="https://en.wikipedia.org/wiki/ANSI_escape_code#Colors">ANSI 8 colors</a> for fluent API
     */
    public enum Color {
        BLACK(0, "BLACK"),
        RED(1, "RED"),
        GREEN(2, "GREEN"),
        YELLOW(3, "YELLOW"),
        BLUE(4, "BLUE"),
        MAGENTA(5, "MAGENTA"),
        CYAN(6, "CYAN"),
        WHITE(7, "WHITE"),
        DEFAULT(9, "DEFAULT");

La documentación de la API utiliza **Swagger UI** y **ReDoc**, y cada uno de estos necesita algunos archivos JavaScript y CSS.

none;\n}\n\n.card.bg-red .bootstrap-datetimepicker-widget table thead tr:first-child th:hover,\n.card.bg-red .bootstrap-datetimepicker-widget table td.day:hover,\n.card.bg-red .bootstrap-datetimepicker-widget table td.hour:hover,\n.card.bg-red .bootstrap-datetimepicker-widget table td.minute:hover,\n.card.bg-red .bootstrap-datetimepicker-widget table td.second:hover,\n.card.bg-gradient-red .bootstrap-datetimepicker-widget table thead tr:first-child th:hover,\n.card.bg-gradient-red .bootstrap-datetimepicker-widget...

    assert response.status_code == 200, response.text
    assert response.json() == {"name": "Wrestlers", "size": None}


def test_create(client: TestClient):
    response = client.put("/items/red", json={"name": "Chillies"})
    assert response.status_code == 201, response.text

-radar-red .pace .pace-activity{border-color:#dc3545 transparent transparent}.pace-center-radar-red .pace .pace-activity::before{border-color:#dc3545 transparent transparent}.pace-center-simple-red .pace{background:#fff;border-color:#dc3545}.pace-center-simple-red .pace .pace-progress{background:#dc3545}.pace-material-red .pace{color:#dc3545}.pace-corner-indicator-red .pace .pace-activity{background:#dc3545}.pace-corner-indicator-red .pace .pace-activity::after,.pace-corner-indicator-red .pace ....

    response = client.get("/items/")
    assert response.status_code == 200, response.text
    assert response.json() == [
        {"name": "Foo", "description": "There comes my hero"},
        {"name": "Red", "description": "It's my aeroplane"},
    ]


def test_openapi_schema(client: TestClient):
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text

   *
   * {@snippet :
   * Color red = new Color("red", 255, 0, 0);
   * ...
   * FluentIterable<Color> allColors = FluentIterable.from(ImmutableSet.of(red, green, blue));
   *
   * Map<String, Color> colorForName = allColors.uniqueIndex(toStringFunction());
   * assertThat(colorForName).containsEntry("red", red);
   * }
   *

        return style("." + Constants.MAVEN_STYLE_WARNING_NAME + ":-" + Constants.MAVEN_STYLE_WARNING_DEFAULT, message);
    }

    /**
     * Append message content in error style.
     * By default, bold red
     *
     * @param message the message to append
     * @return the current builder
     */
    @Nonnull
    default MessageBuilder error(Object message) {