public class MapsTest {

    /**
     * @throws Exception
     */
    @Test
    public void test() throws Exception {
        final Map<String, Integer> map = map("a", 1).$("b", 2).$("c", 3).$();
        assertThat(map.size(), is(3));
        assertThat(map.get("a"), is(1));
        assertThat(map.get("b"), is(2));
        assertThat(map.get("c"), is(3));
    }

  }

  fun idleConnectionCount(): Int =
    connections.count {
      it.withLock { it.calls.isEmpty() }
    }

  fun connectionCount(): Int = connections.size

  /**
   * Attempts to acquire a recycled connection to [address] for [call]. Returns the connection if it
   * was acquired, or null if no connection was acquired. The acquired connection will also be

**FastAPI** uygulamasını yayınlarken aklınızda bulundurmanız gereken ana kavramlardan bazılarını size göstereceğim (ancak bunların çoğu diğer web uygulamaları için de geçerlidir).

                  extremeValues.remove(0);
                }
                if (to == Bound.NO_BOUND) {
                  extremeValues.remove(extremeValues.size() - 1);
                  extremeValues.remove(extremeValues.size() - 1);
                }

                // the regular values should be visible after filtering
                List<E> allEntries = new ArrayList<>();

            Element dependencies = DomUtils.findChildElement(dependencyManagement, "dependencies");
            var dependencyElements = dependencies.children("dependency").toList();
            assertEquals(1, dependencyElements.size(), "Should have only one dependency after duplicate removal");
        }

        @Test
        @DisplayName("should remove duplicate dependencies in regular dependencies")

Тепер спробуйте надіслати некоректний елемент, наприклад:

```JSON
{
  "title": "towel",
  "size": "XL"
}
```

Ви отримаєте відповідь, яка повідомить вам, що дані є некоректними, і міститиме отримане тіло запиту:

```JSON hl_lines="12-15"
{
  "detail": [
    {
      "loc": [
        "body",
        "size"
      ],
      "msg": "value is not a valid integer",
      "type": "type_error.integer"

```JSON
{"item_id":3}
```

/// check | Ek bilgi

Dikkat edin: fonksiyonunuzun aldığı (ve döndürdüğü) değer olan `3`, string `"3"` değil, bir Python `int`'idir.

Yani, bu tip tanımıyla birlikte **FastAPI** size otomatik request "<dfn title="HTTP request'ten gelen string'i Python verisine dönüştürme">ayrıştırma</dfn>" sağlar.

///

## Veri Doğrulama { #data-validation }

        }

        final Map<String, String[]> paramMap = new HashMap<>(paramListMap.size());
        for (final Map.Entry<String, List<String>> entry : paramListMap.entrySet()) {
            final List<String> list = entry.getValue();
            paramMap.put(entry.getKey(), list.toArray(new String[list.size()]));
        }
        return paramMap;
    }

    /**

				err = msgp.WrapError(err)
				return
			}
		}
	}
	return
}

// EncodeMsg implements msgp.Encodable
func (z *SiteResyncStatus) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 6
	// write "v"
	err = en.Append(0x86, 0xa1, 0x76)
	if err != nil {
		return
	}
	err = en.WriteInt(z.Version)
	if err != nil {
		err = msgp.WrapError(err, "Version")
		return
	}
	// write "ss"

      )
    val request = Request.Builder().url("http://square.com/").build()
    val response = readHttp2HeadersList(headerBlock, Protocol.HTTP_2).request(request).build()
    val headers = response.headers
    assertThat(headers.size).isEqualTo(1)
    assertThat(headers.name(0)).isEqualTo(":version")
    assertThat(headers.value(0)).isEqualTo("HTTP/1.1")
  }

  @Test fun http2HeadersListDropsForbiddenHeadersHttp2() {
    val request =
      Request