// Then
        assertEquals(0, bytesRead, "Should read 0 bytes.");
    }

    /**
     * Tests the toString method.
     */
    @Test
    void testToString() {
        // Given
        String filename = "test.txt";
        int informationLevel = 257; // 0x0101
        Trans2QueryPathInformation trans = new Trans2QueryPathInformation(filename, informationLevel);

  static TestSuite tests(String name, CharSourceFactory factory, boolean testAsByteSource) {
    TestSuite suite = new TestSuite(name);
    for (Entry<String, String> entry : TEST_STRINGS.entrySet()) {
      if (testAsByteSource) {
        suite.addTest(
            suiteForBytes(factory, entry.getValue().getBytes(UTF_8), name, entry.getKey(), true));
      } else {

        sha1.putString("The quick brown fox jumps over the lazy dog", UTF_8).hash().toString());
    assertThrows(IllegalStateException.class, () -> sha1.hash());
  }

  public void testToString() {
    assertEquals("Hashing.md5()", Hashing.md5().toString());
    assertEquals("Hashing.sha1()", Hashing.sha1().toString());
    assertEquals("Hashing.sha256()", Hashing.sha256().toString());

  public void testEquals() {
    boolean unused = create().equals(new HashMap<String, Integer>());
  }

  public void testHashCode() {
    int unused = create().hashCode();
  }

  public void testToString() {
    String unused = create().toString();
  }

  public void testSerialization() {
    SerializableTester.reserializeAndAssert(create());
  }

        assertEquals("https://example.com/test.pdf", data.getValues(ExtractData.URL)[0]);
        assertEquals(2, data.getValues(ExtractData.FILE_PASSWORDS).length);
    }

    public void test_toString() {
        // Test toString method
        ExtractData data = new ExtractData("Test content");
        data.putValue("title", "Test Title");
        data.putValue("author", "John Doe");

        assertEquals(0, emptyUnicodeStringFalse.buffer.length, "Buffer length should be 0 for empty string without zterm");
    }

    @Test
    void testToString() {
        // Test toString with zterm = true
        String originalStringTrue = "HelloWorld";
        UnicodeString unicodeStringTrue = new UnicodeString(originalStringTrue, true);

        assertThat(expectSuccess).isTrue();
      } catch (IllegalArgumentException e) {
        assertThat(expectSuccess).isFalse();
      }
    }
  }

  public void testToString() {
    for (long value : TEST_LONGS) {
      UnsignedLong unsignedValue = UnsignedLong.fromLongBits(value);
      assertThat(unsignedValue.toString()).isEqualTo(unsignedValue.bigIntegerValue().toString());
    }
  }

    assertTrue(getMultiset().elementSet().remove(e0()));
    assertEquals(0, entry.getCount());
    getMultiset().add(e0(), 2);
    assertEquals(2, entry.getCount());
  }

  public void testToString() {
    assertEquals(getMultiset().entrySet().toString(), getMultiset().toString());
  }

    public void testBigDouble() throws Exception {
        assertEquals("12500000", BigDecimalConversionUtil.toBigDecimal(12500000D).toString());
    }

    /**
     * @throws Exception
     */
    public void testToString() throws Exception {
        final BigDecimal d = new BigDecimal(new BigInteger("125"), -1);
        assertEquals("1250", BigDecimalConversionUtil.toString(d));
    }

        // Assert
        assertEquals(0, result);
    }

    @Test
    @DisplayName("toString should return formatted string with pipe name")
    void testToString() {
        // Arrange
        transWaitNamedPipe = new TransWaitNamedPipe(mockConfig, testPipeName);

        // Act
        String result = transWaitNamedPipe.toString();

        // Assert