// When
        int result = trans2SetFileInformation.readDataWireFormat(new byte[0], 0, 0);

        // Then
        assertEquals(0, result);
    }

    @Test
    void testToString() {
        // When
        String result = trans2SetFileInformation.toString();

        // Then
        assertTrue(result.startsWith("Trans2SetFileInformation["));

        assertEquals(e.getMessage(), NbtException.getErrorString(NbtException.ERR_SSN_SRVC, NbtException.CONNECTION_REFUSED));
    }

    @Test
    @DisplayName("toString includes class, code and error string")
    void testToString() {
        NbtException e = new NbtException(NbtException.ERR_SSN_SRVC, NbtException.NO_RESOURCES);
        String str = e.toString();
        assertTrue(str.contains("errorClass=2"));

            assertEquals(0, smbInfoAllocation.getFree());
        }

        @Test
        @DisplayName("Should provide string representation")
        void testToString() {
            String result = smbInfoAllocation.toString();

            assertNotNull(result);
            assertTrue(result.contains("SmbInfoAllocation"));
            assertTrue(result.contains("alloc="));

  }

  private static <E extends @Nullable Object> Entry<E> control(E element, int count) {
    return HashMultiset.create(nCopies(count, element)).entrySet().iterator().next();
  }

  public void testToString() {
    assertEquals("foo", entry("foo", 1).toString());
    assertEquals("bar x 2", entry("bar", 2).toString());
  }

  public void testToStringNull() {
    assertEquals("null", entry(NE, 1).toString());

      testExceptionPropagation(interfaceType, method, wrapperFunction);
    }
    if (testsEquals) {
      testEquals(interfaceType, wrapperFunction);
    }
    testToString(interfaceType, wrapperFunction);
  }

  /** Returns the most concrete public methods from {@code type}. */
  private static Method[] getMostConcreteMethods(Class<?> type) {
    Method[] methods = type.getMethods();

        assertSame(intermediateCause, exception.getCause());
        assertSame(rootCause, exception.getCause().getCause());
    }

    @Test
    public void testToString() {
        String message = "Test error message";
        CurlException exception = new CurlException(message);
        String toString = exception.toString();

        assertNotNull(toString);

     * Tests the toString method of the DfsReferral class.
     * It verifies that the toString method returns a string representation of the object
     * that accurately reflects its properties.
     */
    @Test
    void testToString() {
        // Given
        DfsReferral referral = new DfsReferral();
        referral.pathConsumed = 20;
        referral.server = "testServer";
        referral.share = "testShare";

        byte[] buffer = new byte[10];
        int result = sdd.readBytesWireFormat(buffer, 0);
        assertEquals(0, result);
    }

    /**
     * Test toString method.
     */
    @Test
    void testToString() {
        SmbComDeleteDirectory sdd = new SmbComDeleteDirectory("testDir");
        String result = sdd.toString();
        assertTrue(result.contains("SmbComDeleteDirectory"));

      testExceptionPropagation(interfaceType, method, wrapperFunction);
    }
    if (testsEquals) {
      testEquals(interfaceType, wrapperFunction);
    }
    testToString(interfaceType, wrapperFunction);
  }

  /** Returns the most concrete public methods from {@code type}. */
  private static Method[] getMostConcreteMethods(Class<?> type) {
    Method[] methods = type.getMethods();

            assertNull(ex3.getCause());
            assertNull(ex3.getMessage());
        });
    }

    @Test
    @DisplayName("toString should include class name and message")
    void testToString() {
        // Given
        SpnegoException ex = new SpnegoException("hello");

        // When
        String s = ex.toString();

        // Then