String opensearchUrl = IpAddressUtil.buildUrl("http", localhost, 9200, "");
            assertTrue(opensearchUrl.matches("http://\\[.*\\]:9200"));
        } else {
            // IPv4 localhost
            String opensearchUrl = IpAddressUtil.buildUrl("http", localhost, 9200, "");
            assertTrue(opensearchUrl.matches("http://[0-9.]+:9200"));
        }

        // Scenario 3: System hostname display

    testFuture3.setFuture(testFuture2);
    assertThat(testFuture3.toString())
        .matches(
            "[^\\[]+\\[status=PENDING, setFuture=\\[[^\\[]+\\[status=PENDING,"
                + " info=\\[cause=\\[Someday...]]]]]");
    testFuture2.set("result string");
    assertThat(testFuture3.toString())
        .matches("[^\\[]+\\[status=SUCCESS, result=\\[java.lang.String@\\w+\\]\\]");
  }

   * empty list of cookies for the network request.
   *
   * Simple implementations will return the accepted cookies that have not yet expired and that
   * [match][Cookie.matches] [url].
   */
  fun loadForRequest(url: HttpUrl): List<Cookie>

  companion object {
    /** A cookie jar that never accepts any cookies. */
    @JvmField
    val NO_COOKIES: CookieJar = NoCookies()

        NtStatusConsumer mock = mock(NtStatusConsumer.class);
        findNtStatus(dosErr).ifPresent(mock::consume);
        verify(mock).consume(expectedNt);
    }

    @Test
    @DisplayName("DOS_ERROR_MESSAGES length matches expectations")
    void testMessageArrayLength() {
        assertNotNull(DosError.DOS_ERROR_MESSAGES, "DOS_ERROR_MESSAGES should be non‑null");

    }

    @Override
    public Optional<String> module() {
        return Optional.ofNullable(moduleName);
    }

    @Override
    public PathMatcher matcher(Collection<String> defaultIncludes, boolean useDefaultExcludes) {
        return null; // Not used for this test.
    }

    @Test
    void testDirectory() {

                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "none"
        },
        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "available 10.13.1.25:9000"
            },
            "properties": [
              {
                "id": "color",
                "value": {

      <id>dynamic-property-available</id>
      <activation>
        <property>
          <name>${activationProperty}</name>
        </property>
      </activation>
    </profile>

    <profile>
      <id>matches-another-property</id>
      <activation>
        <property>
          <name>foo</name>
          <value>${bar}</value>
        </property>
      </activation>
    </profile>
  </profiles>

        return replacementNode;
    }

    @Input
    @Optional
    public String getTestName() {
        return testName;
    }

    @Override
    public boolean matches(JsonNode child) {
        return child.asText().equals(requiredChildKey());
    }

        // Check format with class name, colon, count, and newline
        String[] lines = result.split("\n");
        assertEquals(2, lines.length);
        assertTrue(lines[0].matches("TestScoreBooster : \\d+"));
        assertTrue(lines[1].matches("TestScoreBooster : \\d+"));
    }

    // Test with null pointer exception
    @Test
    public void test_execute_nullPointerException() {

}

// ChecksumMismatch - when content checksum does not match with what was sent from client.
type ChecksumMismatch struct {
	Want string
	Got  string
}

func (e ChecksumMismatch) Error() string {
	return "Bad checksum: Want " + e.Want + " does not match calculated " + e.Got
}

// IsChecksumMismatch matches if 'err' is hash.ChecksumMismatch
func IsChecksumMismatch(err error) bool {