assertTrue(auth.matches("ftp://hostname:21/path%20with%20spaces/resource.txt"));
        assertTrue(auth.matches("ftp://hostname/path%20with%20spaces/resource.txt"));

        // Test with empty path
        auth.setServer("test.example.com");
        assertTrue(auth.matches("ftp://test.example.com/"));
        assertTrue(auth.matches("ftp://test.example.com:21/"));
    }

        assertNull(ex.getRootCause(), "rootCause must be null for int constructor");
    }

    /**
     * Validate message-only constructor with both null and empty messages.
     */
    @ParameterizedTest
    @MethodSource("messageProvider")
    @DisplayName("String ctor: preserves message; default unsuccessful status")
    void messageConstructor_handlesNullAndEmpty(String msg) {

  @CollectionSize.Require(absent = ZERO)
  @MapFeature.Require(absent = SUPPORTS_REMOVE)
  public void testClearUnsupported() {
    assertThrows(UnsupportedOperationException.class, () -> multimap().clear());
  }

  // Empty multimaps *do* have defined equals semantics.
  @SuppressWarnings("UndefinedEquals")
  private void assertCleared() {
    assertEquals(0, multimap().size());
    assertEmpty(multimap());

    private String artifactId;

    private Model pom;

    private List<RemoteRepository> repositories = Collections.emptyList();

    private RepositorySystemSession session;

    /**
     * Creates an empty request.
     */
    public DefaultPluginVersionRequest() {}

    /**
     * Creates a request for the specified plugin by copying settings from the specified build session. If the session

		{xForwardedScheme, "HTTP", "http"},
		{forwarded, `For="[2001:db8:cafe::17]:4711`, ""},                    // No proto
		{forwarded, `for=192.0.2.43, for=198.51.100.17;proto=https`, ""},    // Multiple params, will be empty.
		{forwarded, `for=172.32.10.15; proto=https;by=127.0.0.1;`, "https"}, // Space before proto
		{forwarded, `for=192.0.2.60;proto=http;by=203.0.113.43`, "http"},    // Multiple params
	}
	for _, v := range headers {

            fail("Should throw IOException");
        } catch (IOException e) {
            assertTrue(e.getMessage().contains("GCS_PROJECT_ID is blank"));
        }
    }

    /**
     * Test URL with empty path returns empty object name.
     */
    public void test_urlParsing_emptyPath() throws Exception {
        URL url = new URL("gcs://mybucket");
        Handler handler = new Handler();

      int k, Comparator<? super T> comparator) {
    return least(k, comparator.reversed());
  }

  /**
   * Returns a comparator of {@link Optional} values which treats {@link Optional#empty} as less
   * than all other values, and orders the rest using {@code valueComparator} on the contained
   * value.
   *
   * @since 22.0 (but only since 33.4.0 in the Android flavor)
   */

    }

    private
    fun RichReport.toAssertionMessage(message: String) =
        if (isEmpty) "$message with an empty report"
        else "$message\n${toText().prependIndent("    ")}"

    private
    fun runKotlinBinaryCompatibilityCheck(v1: String, v2: String, block: CheckResult.() -> Unit = {}): CheckResult =

    @Test
    void testConstructorWithEmptyToken() {
        // Test that PACDecodingException is thrown for an empty token
        byte[] emptyToken = new byte[0];
        PACDecodingException e = assertThrows(PACDecodingException.class, () -> new KerberosTicket(emptyToken, (byte) 0, keys));
        assertEquals("Empty kerberos ticket", e.getMessage());
    }

    @Test
    void testConstructorWithMalformedToken() {

 *
 * @author Louis Wasserman
 */
@GwtIncompatible // not worth using in GWT for now
final class CompactLinkedHashSet<E extends @Nullable Object> extends CompactHashSet<E> {

  /** Creates an empty {@code CompactLinkedHashSet} instance. */
  public static <E extends @Nullable Object> CompactLinkedHashSet<E> create() {
    return new CompactLinkedHashSet<>();
  }

  /**