// Should be valid base64
        assertTrue(encryptedStr.matches("^[A-Za-z0-9+/]*={0,2}$"), "Should be valid Base64 format");

        // Decrypt from string
        char[] decrypted = storage.decryptFromString(encryptedStr);
        assertArrayEquals(plaintext, decrypted, "Decrypted string should match original");

        // Clean up
        Arrays.fill(plaintext, '\0');

   * in Android) requires a successful match in order to generate a {@code MatchResult}:
   * https://cs.android.com/android/platform/superproject/+/android-2.3.7_r1:libcore/luni/src/main/java/java/util/regex/Matcher.java;l=550;drc=5850271b4ab93ebc27c1d49169a348c6be3c7f04
   */
  private static MatchResult createMatchResult() {
    Matcher matcher = Pattern.compile(".").matcher("X");

        ConnectionTimeoutException exception = new ConnectionTimeoutException(message, cause);
        assertEquals(message, exception.getMessage(), "Message should match the provided string");
        assertEquals(cause, exception.getCause(), "Cause should match the provided throwable");
    }

        RequestTimeoutException exception = new RequestTimeoutException(message, cause);
        assertEquals(message, exception.getMessage(), "Message should match the provided string");
        assertEquals(cause, exception.getCause(), "Cause should match the provided throwable");
    }

    @Test
    void testIsInstanceOfTransportException() {
        // Verify that RequestTimeoutException is a subclass of TransportException

        when(mockRequest.getCreditCost()).thenReturn(expectedCreditCost);

        int actualCreditCost = mockRequest.getCreditCost();

        assertEquals(expectedCreditCost, actualCreditCost, "Credit cost should match the mocked value.");
        verify(mockRequest, times(1)).getCreditCost(); // Verify method was called once
    }

    @Test
    void testSetRequestCredits() {
        // Test case for setRequestCredits method

        final CustomSize annotation = field.getAnnotation(CustomSize.class);

        assertNotNull("Annotation should be present on field", annotation);
        assertEquals("minKey should match", "test.min", annotation.minKey());
        assertEquals("maxKey should match", "test.max", annotation.maxKey());
        assertEquals("message should be default", "{jakarta.validation.constraints.Size.message}", annotation.message());
    }

        // Verify num_sids
        assertEquals(2, lsarSidArrayX.num_sids, "num_sids should match the array length");

        // Verify sids array and its contents
        assertNotNull(lsarSidArrayX.sids, "sids array should not be null");
        assertEquals(2, lsarSidArrayX.sids.length, "sids array length should match");
        assertEquals(sidT1, lsarSidArrayX.sids[0].sid, "First SID should be unwrapped correctly");

        assertEquals(errorClass, exception.errorClass, "Error class should match the constructor argument");
        assertEquals(errorCode, exception.errorCode, "Error code should match the constructor argument");
        assertEquals(NbtException.getErrorString(errorClass, errorCode), exception.getMessage(),
                "Exception message should match getErrorString output");

    }

    /**
     * Test if the PIPE_TYPE_WRONLY constant has the correct value.
     */
    @Test
    void testPipeTypeWronly() {
        assertEquals(SmbConstants.O_WRONLY, SmbPipeResource.PIPE_TYPE_WRONLY, "PIPE_TYPE_WRONLY should match SmbConstants.O_WRONLY");
    }

    /**

        assertThrows(IllegalArgumentException.class, () -> getRootCause(cause));
    assertThat(expected).hasCauseThat().isSameInstanceAs(cause);
  }

  @J2ktIncompatible // Format does not match
  @GwtIncompatible // getStackTraceAsString(Throwable)
  public void testGetStackTraceAsString() {
    class StackTraceException extends Exception {
      StackTraceException(String message) {
        super(message);