@Test
    void testExternalURL() {
        assertTrue(DefaultMirrorSelector.isExternalRepo(getRepo("foo", "http://somehost")));
        assertTrue(DefaultMirrorSelector.isExternalRepo(getRepo("foo", "http://somehost:9090/somepath")));
        assertTrue(DefaultMirrorSelector.isExternalRepo(getRepo("foo", "ftp://somehost")));
        assertTrue(DefaultMirrorSelector.isExternalRepo(getRepo("foo", "http://192.168.101.1")));

        }

        @Test
        void shouldReturnSmbServerNameWhenInetAddressAndCalledNameIsNotSmbServerName() throws UnknownHostException {
            when(mockInetAddress.getHostName()).thenReturn("somehost");
            UniAddress uniAddress = new UniAddress(mockInetAddress);
            uniAddress.firstCalledName(); // Initialize calledName

        // results in an IOException, as no default handler should be found.
        assertThrows(IOException.class, () -> {
            handler.openConnection(new URL("unknownprotocol://somehost/path"));
        }, "Should throw IOException for an unknown protocol.");
    }

    @Test
    void testSetURLStreamHandlerFactory_SuccessFirstTime() {

  @CollectionSize.Require(SEVERAL)
  @MapFeature.Require(SUPPORTS_REMOVE)
  /*
   * ListMultimap.asMap essentially returns a Map<K, List<V>>; we just can't declare it that way.
   * Thus, calls like asMap().values().remove(someList) are safe because they are comparing a list
   * to a collection of other lists.
   */
  @SuppressWarnings("CollectionUndefinedEquality")
  public void testValuesRemove() {

  @CollectionSize.Require(SEVERAL)
  @MapFeature.Require(SUPPORTS_REMOVE)
  /*
   * ListMultimap.asMap essentially returns a Map<K, List<V>>; we just can't declare it that way.
   * Thus, calls like asMap().values().remove(someList) are safe because they are comparing a list
   * to a collection of other lists.
   */
  @SuppressWarnings("CollectionUndefinedEquality")
  public void testValuesRemove() {

      Interceptor { chain: Interceptor.Chain ->
        val address = chain.connection()!!.route().address
        val sameHost = address.url.host
        val differentPort = address.url.port + 1
        chain.proceed(
          chain
            .request()
            .newBuilder()
            .url("http://$sameHost:$differentPort/")
            .build(),
        )
      }
    client =
      client

 *     derived classes can be chained onto them without casting.
 * @param <G> The type of the generator to be passed to testers in the generated test suite. An
 *     instance of G should somehow provide an instance of the class under test, plus any other
 *     information required to parameterize the test.
 * @see FeatureSpecificTestSuiteBuilder
 * @author George van den Driessche
 */
@GwtIncompatible

 * JUnit constructs the instances.
 *
 * <p>This class is emulated in GWT.
 *
 * @param <G> the type of the test generator required by this tester. An instance of G should
 *     somehow provide an instance of the class under test, plus any other information required to
 *     parameterize the test.
 * @author George van den Driessche
 */
@GwtCompatible
@NullMarked

  }

  public void testPadStart_negativeMinLength() {
    assertSame("x", Strings.padStart("x", -1, '-'));
  }

  // TODO: could remove if we got NPT working in GWT somehow
  public void testPadStart_null() {
    assertThrows(NullPointerException.class, () -> Strings.padStart(null, 5, '0'));
  }

  public void testPadEnd_noPadding() {
    assertSame("", Strings.padEnd("", 0, '-'));

          interrupted = true;
        }
      }
    } finally {
      if (interrupted) {
        Thread.currentThread().interrupt();
      }
    }
  }

  // TODO(user): Support Sleeper somehow (wrapper or interface method)?
  /**
   * Invokes {@code unit.}{@link TimeUnit#sleep(long) sleep(sleepFor)} uninterruptibly.
   *
   * @since 33.4.0 (but since 28.0 in the JRE flavor)
   */
  @J2ktIncompatible