// The exception should be serializable as it extends RuntimeException
        assertTrue(exception instanceof java.io.Serializable);
    }

    public void test_toString() {
        // Test toString method
        String message = "Thumbnail generation failed for file.jpg";
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message);

        String toStringResult = exception.toString();

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;

import com.google.errorprone.annotations.concurrent.GuardedBy;
import java.lang.reflect.Method;
import java.net.URLClassLoader;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CancellationException;
import java.util.concurrent.Executor;
import java.util.concurrent.Future;

 * IteratorTester#newTargetIterator()} method. This is because it's impossible to test an Iterator
 * without changing its state, so the tester needs a steady supply of fresh Iterators.
 *
 * <p>If your iterator supports modification through {@code remove()}, you may wish to override the
 * verify() method, which is called after each sequence and is guaranteed to be called

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;

import com.google.errorprone.annotations.concurrent.GuardedBy;
import java.lang.reflect.Method;
import java.net.URLClassLoader;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CancellationException;
import java.util.concurrent.Executor;
import java.util.concurrent.Future;

   * compressed stream that is terminated in a web socket frame even though the DEFLATE stream is
   * not terminated.
   *
   * Use this method to create a degenerate Okio Buffer where each byte is in a separate segment of
   * the internal list.
   */
  @JvmStatic
  fun fragmentBuffer(buffer: Buffer): Buffer {

    call.

    Create duplex calls by overriding the new `RequestBody.isDuplex()` method to return true.
    This simple option dramatically changes the behavior of the request body and of the entire
    call.

    The `RequestBody.writeTo()` method may now retain a reference to the provided sink and
    hand it off to another thread to write to it after `writeTo` returns.

  private static final char GREATEST = Character.MAX_VALUE;

  private static final char[] VALUES = {LEAST, 'a', '\u00e0', '\udcaa', GREATEST};

  // We need to test that our method behaves like the JDK method.
  @SuppressWarnings("InlineMeInliner")
  public void testHashCode() {
    for (char value : VALUES) {
      assertThat(Chars.hashCode(value)).isEqualTo(Character.hashCode(value));
    }
  }

    }

    public void test_buildLabelTypeItems() {
        List<LabelType> labelTypeList = createTestLabelTypeList();

        try {
            labelTypeHelper.refresh(labelTypeList);
            // Method is protected, so we test it indirectly through refresh
        } catch (Exception e) {
            fail("buildLabelTypeItems() should not throw an exception: " + e.getMessage());
        }
    }

    @Test
    @DisplayName("Test initial indexNumber value is 0")
    void testInitialIndexNumber() {
        assertEquals(0L, fileInternalInfo.getIndexNumber());
    }

    @Test
    @DisplayName("Test size method returns 8")
    void testSize() {
        assertEquals(8, fileInternalInfo.size());
    }

    @Test
    @DisplayName("Test decode with valid data")

    void testNumCompleteIncrement() {
        TestLocking t = new TestLocking();
        t.url = "smb://test/file.txt";
        t.numIter = 0; // Set to 0 so run() exits immediately

        // Run the method
        t.run();

        // Verify numComplete was incremented
        assertEquals(1, t.numComplete, "numComplete should be incremented after run");
    }

    @Nested
    @DisplayName("Argument parsing")