return NO_CHARS;
          }
        };
    EscaperAsserts.assertBasic(escaper);
    assertThat(escaper.escape("\tFish & Chips\n")).isEqualTo("<tab>Fish <and> Chips<newline>");

    // Verify that everything else is left unescaped.
    String safeChars = "\0\u0100\uD800\uDC00\uFFFF";
    assertThat(escaper.escape(safeChars)).isEqualTo(safeChars);

    SessionSetupHandler mocked;

    @Test
    @DisplayName("Interactions: Mockito mock has no interactions by default")
    void testMockitoNoInteractions() {
        // Intent: ensure we can mock the interface and verify no unexpected calls
        // Act & Assert
        assertNotNull(mocked);
        verifyNoInteractions(mocked);
    }

    byte[] bytes = newPreFilledByteArray(size);

    // Setup
    File file = createTempFile();
    Files.write(bytes, file);

    // Test
    MappedByteBuffer actual = Files.map(file);

    // Verify
    ByteBuffer expected = ByteBuffer.wrap(bytes);
    assertTrue("ByteBuffers should be equal.", expected.equals(actual));
  }

  public void testMap_noSuchFile() throws IOException {
    // Setup

        try {
            extractor.testValidateInputStream(null);
            fail("Expected CrawlerSystemException");
        } catch (final CrawlerSystemException e) {
            // Verify it's exactly CrawlerSystemException, not a subclass
            assertEquals("Should throw CrawlerSystemException", CrawlerSystemException.class, e.getClass());
        } catch (final Exception e) {

    ByteSource source = out.asByteSource();

    out.write(data);
    assertThat(source.read()).isEqualTo(data);

    out.close();
    assertThrows(IOException.class, () -> out.write(42));

    // Verify that write had no effect
    assertThat(source.read()).isEqualTo(data);
    out.reset();
  }

  public void testReset() throws Exception {
    byte[] data = newPreFilledByteArray(100);

                throw new AssertionError("Should not have been invoked again");
            }
          }
        };

    assertTrue(iter.hasNext());
    assertEquals(0, (int) iter.next());

    // verify idempotence of hasNext()
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertTrue(iter.hasNext());
    assertEquals(1, (int) iter.next());

    assertFalse(iter.hasNext());

password_hash = PasswordHash.recommended()

oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")

app = FastAPI()


def verify_password(plain_password, hashed_password):
    return password_hash.verify(plain_password, hashed_password)


def get_password_hash(password):
    return password_hash.hash(password)


def get_user(db, username: str):
    if username in db:
        user_dict = db[username]

password_hash = PasswordHash.recommended()

oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")

app = FastAPI()


def verify_password(plain_password, hashed_password):
    return password_hash.verify(plain_password, hashed_password)


def get_password_hash(password):
    return password_hash.hash(password)


def get_user(db, username: str):
    if username in db:
        user_dict = db[username]

        // Make a copy of the buffer
        byte[] bufferCopy = buffer.clone();

        // Call readBytesWireFormat
        response.readBytesWireFormat(buffer, bufferIndex);

        // Verify buffer wasn't modified except for the decode operations
        assertArrayEquals(bufferCopy, buffer, "Buffer content should not be modified");
    }

    @Test

        buffer[commentOffset + commentBytes.length] = 0; // null terminator

        // Read the data
        int bytesRead = response.readDataWireFormat(buffer, start, buffer.length);

        // Verify results
        assertTrue(bytesRead > 0);
        FileEntry[] results = getResults(response);
        assertNotNull(results);
        assertEquals(1, results.length);