import java.util.List;
import java.util.Objects;
import java.util.function.BiPredicate;
import java.util.stream.Collector;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Tester for {@code Collector} implementations.
 *
 * <p>Example usage:
 *
 * <pre>
 * CollectorTester.of(Collectors.summingInt(Integer::parseInt))
 *     .expectCollects(3, "1", "2")

  }

  @GwtIncompatible // NullPointerTester
  public void testNullParameters() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
    tester.testAllPublicInstanceMethods(builder);
  }

  @GwtIncompatible // CacheTesting
  public void testSizingDefaults() {

  }

  @GwtIncompatible // NullPointerTester
  public void testNullParameters() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
    tester.testAllPublicInstanceMethods(builder);
  }

  @GwtIncompatible // CacheTesting
  public void testSizingDefaults() {

        // Execute
        String result = pingSearchEngineJob.execute();

        // Assert
        assertEquals("Status of test-cluster is changed to RED.", result);
        // Note: Notification sending is tested but we don't verify the mock since it uses complex callback mechanism
    }

    // Test state change with empty notification addresses
    public void test_execute_stateChangeEmptyNotificationAddresses() {

            oplockLevelField.setAccessible(true);
            assertEquals(oplockLevel, oplockLevelField.get(notification));

            // Log the test for clarity
            logger.debug("Tested oplock level: {} ({})", oplockLevel, description);
        }

        private static Stream<Arguments> provideOplockLevels() {

        assertEquals(Integer.MAX_VALUE, negotiationResponse.getTransactionBufferSize());

        // Test negative values (though not typical, should be tested)
        when(negotiationResponse.getSendBufferSize()).thenReturn(-1);
        when(negotiationResponse.getReceiveBufferSize()).thenReturn(-1);
        when(negotiationResponse.getTransactionBufferSize()).thenReturn(-1);

  fun fromJavaNetUrlUnsupportedScheme() {
    // java.net.MalformedURLException: unknown protocol: mailto
    platform.assumeNotAndroid()

    // Accessing an URL protocol that was not enabled. The URL protocol mailto is not tested and
    // might not work as expected. It can be enabled by adding the --enable-url-protocols=mailto
    // option to the native-image command.
    platform.assumeNotGraalVMImage()

    FORBIDDEN,

    /** Hostnames that contain this character are encoded with punycode.  */
    PUNYCODE,

    /** This code point is special and should not be tested.  */
    SKIP,

    ;

    open fun encode(codePoint: Int): String = throw UnsupportedOperationException()
  }

  enum class Component {
    USER {

        .addEqualityGroup(EnumBiMap.create(ImmutableMap.of(Currency.FRANC, Country.CANADA)))
        .testEquals();
  }

  /* Remaining behavior tested by AbstractBiMapTest. */

    return ImmutableList.of(
        createMapMaker().weakValues(), createMapMaker().weakKeys().weakValues());
  }

  public void testNullParameters() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicInstanceMethods(makeMap(createMapMaker()));
  }