reallyTestNoMatchThenMatch(matcher.precomputed(), s);
    reallyTestMatchThenNoMatch(matcher.negate().precomputed(), s);
    reallyTestMatchThenNoMatch(matcher.precomputed().negate(), s);
  }

  // intentionally testing apply() method
  @SuppressWarnings({
    "deprecation",
    "InlineMeInliner",
  })
  private void reallyTestOneCharMatch(CharMatcher matcher, String s) {
    assertTrue(matcher.matches(s.charAt(0)));

    reallyTestNoMatchThenMatch(matcher.precomputed(), s);
    reallyTestMatchThenNoMatch(matcher.negate().precomputed(), s);
    reallyTestMatchThenNoMatch(matcher.precomputed().negate(), s);
  }

  // intentionally testing apply() and test() methods
  @SuppressWarnings({
    "deprecation",
    "InlineMeInliner",
  })
  private void reallyTestOneCharMatch(CharMatcher matcher, String s) {

import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/** Unit tests for CacheBuilder. */
@GwtCompatible
// We are intentionally testing the TimeUnit overloads, too.
@SuppressWarnings("LongTimeUnit_ExpireAfterWrite_Seconds")
@NullUnmarked
public class CacheBuilderTest extends TestCase {

  public void testNewBuilder() {

import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/** Unit tests for CacheBuilder. */
@GwtCompatible
// We are intentionally testing the TimeUnit overloads, too.
@SuppressWarnings("LongTimeUnit_ExpireAfterWrite_Seconds")
@NullUnmarked
public class CacheBuilderTest extends TestCase {

  public void testNewBuilder() {

  @Test
  fun serverDisconnectsPrematurelyWithChunkedEncoding() {
    testServerPrematureDisconnect(TransferKind.CHUNKED)
  }

  @Test
  fun serverDisconnectsPrematurelyWithNoLengthHeaders() {
    // Intentionally empty. This case doesn't make sense because there's no
    // such thing as a premature disconnect when the disconnect itself
    // indicates the end of the data stream.
  }