* <ul>
   *   <li>The alphanumeric characters "a" through "z", "A" through "Z" and "0" through "9" remain
   *       the same.
   *   <li>The unreserved characters ".", "-", "~", and "_" remain the same.
   *   <li>The general delimiters "@" and ":" remain the same.
   *   <li>The subdelimiters "!", "$", "&amp;", "'", "(", ")", "*", "+", ",", ";", and "=" remain
   *       the same.
   *   <li>The space character " " is converted into %20.

   * <ul>
   *   <li>The alphanumeric characters "a" through "z", "A" through "Z" and "0" through "9" remain
   *       the same.
   *   <li>The unreserved characters ".", "-", "~", and "_" remain the same.
   *   <li>The general delimiters "@" and ":" remain the same.
   *   <li>The subdelimiters "!", "$", "&amp;", "'", "(", ")", "*", "+", ",", ";", and "=" remain
   *       the same.
   *   <li>The space character " " is converted into %20.

        // Arrange & Act
        SMBSignatureValidationException ex = new SMBSignatureValidationException(msg);

        // Assert
        if (msg == null) {
            assertNull(ex.getMessage(), "Null message should remain null");
        } else {
            assertEquals(msg, ex.getMessage(), "Message should be stored as provided");
        }
        assertNull(ex.getCause(), "Cause should be null for message-only ctor");

     */
    @Override
    public String getDomain() {
        return this.domain;
    }

    /**
     * Set the domain for this referral
     *
     * @param domain
     *            the domain to set
     */
    public void setDomain(final String domain) {
        this.domain = domain;
    }

    @Override
    public String getLink() {
        return this.link;
    }

        assertFalse(renewed, "renewCredentials should return false when renewable credentials are not renewed");
        assertEquals(mockRenewableCredentials, wrapper.getCredentials(), "Credentials should remain unchanged if renew() returns null");
        verify(mockRenewableCredentials).renew();
    }

    @Test

    }

    @Test
    @DisplayName("MonotonicClock start time should remain constant")
    void testStartTime() throws InterruptedException {
        Instant start1 = MonotonicClock.start();
        Thread.sleep(10);
        Instant start2 = MonotonicClock.start();

        assertEquals(start1, start2, "Start time should remain constant");
        assertNotNull(start1, "Start time should not be null");
    }

        for (int i = 0; i < len; i++) {
            assertEquals(src[off + i], dst[dstIndex + i], "Byte mismatch at " + i);
        }

        // Assert: bytes before and after region remain unchanged.
        for (int i = 0; i < dstIndex; i++) {
            assertEquals((byte) 0x55, dst[i], "Unexpected change before copy region at " + i);
        }
        for (int i = dstIndex + len; i < dst.length; i++) {

// For each call, unfreezeServices must be called once.
func freezeServices() {
	// Use atomics for globalServiceFreeze, so we can read without locking.
	// We need a lock since we are need the 2 atomic values to remain in sync.
	globalServiceFreezeMu.Lock()
	// If multiple calls, first one creates channel.
	globalServiceFreezeCnt++
	if globalServiceFreezeCnt == 1 {
		globalServiceFreeze.Store(make(chan struct{}))
	}

import org.jspecify.annotations.Nullable;

/**
 * A {@code UnicodeEscaper} that escapes some set of Java characters using a UTF-8 based percent
 * encoding scheme. The set of safe characters (those which remain unescaped) can be specified on
 * construction.
 *
 * <p>This class is primarily used for creating URI escapers in {@link UrlEscapers} but can be used

        // Verify encoded length
        assertEquals(0, encodedLen, "Encoded length should be zero for zero length encodable");
        assertArrayEquals(new byte[] { 0x00, 0x00, 0x00 }, dest, "Destination array should remain unchanged for zero length encoding");
    }

    @Test
    void testEncodeEmptySourceArray() {
        // Test with an empty source array
        byte[] data = {};