final String json = "{\"type\":\"heartbeat\",\"instanceId\":\"test\",\"createdTime\":12345}";
        final Map<String, Object> result = coordinatorHelper.parseJson(json);
        assertEquals("heartbeat", result.get("type"));
        assertEquals("test", result.get("instanceId"));
        assertEquals(12345, result.get("createdTime"));
    }

    @Test
    public void test_parseJson_empty() {

        doc.put("url", "https://example.com");
        doc.put("title", "Test Title");
        doc.put("role", "Rguest");
        doc.put("boost", "1.0");
        doc.put("content_length", "12345");
        doc.put("click_count", "100");

        final List<String> errors = new ArrayList<>();
        AdminSearchlistAction.validateFields(doc, messages -> {
            errors.add("error");
        });

@SuppressWarnings("deprecation") // tests of deprecated method
@NullUnmarked
public class CacheExpirationTest extends TestCase {

  private static final long EXPIRING_TIME = 1000;
  private static final int VALUE_PREFIX = 12345;
  private static final String KEY_PREFIX = "key prefix:";

  public void testExpiration_expireAfterWrite() {
    FakeTicker ticker = new FakeTicker();

the <code>&amp;T</code> when the element or key type is <code>*T</code>.
</p>

<pre>
[...]Point{{1.5, -3.5}, {0, 0}}     // same as [...]Point{Point{1.5, -3.5}, Point{0, 0}}
[][]int{{1, 2, 3}, {4, 5}}          // same as [][]int{[]int{1, 2, 3}, []int{4, 5}}
[][]Point{{{0, 1}, {1, 2}}}         // same as [][]Point{[]Point{Point{0, 1}, Point{1, 2}}}

	MOVF	$8(SP), X5			// ERROR "unsupported address load"
	MOV	$1234, 0(SP)			// ERROR "constant load must target register"
	MOV	$1234, 8(SP)			// ERROR "constant load must target register"
	MOV	$0, 0(SP)			// ERROR "constant load must target register"
	MOV	$0, 8(SP)			// ERROR "constant load must target register"
	MOV	$1234, 0(SP)			// ERROR "constant load must target register"
	MOV	$1234, 8(SP)			// ERROR "constant load must target register"

    assertThat(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("::1.2.3.4")))
        .isNotEqualTo(InetAddresses.forString("1.2.3.4"));

    // test 6to4 address (should be hashed)
    assertThat(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0102:0304::1")))
        .isNotEqualTo(InetAddresses.forString("1.2.3.4"));

    // 2 6to4 addresses differing in the embedded IPv4 address should

* ✏️ Remove duplicate title in docs `body-multiple-params`. PR [#13345](https://github.com/fastapi/fastapi/pull/13345) by [@DanielYang59](https://github.com/DanielYang59).
* 📝 Fix test badge. PR [#13313](https://github.com/fastapi/fastapi/pull/13313) by [@esadek](https://github.com/esadek).

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