// Intentionally duplicate the Predicate interface to test that it won't cause
  // exceptions
  private interface IntegerStringFunction
      extends IntegerSupplier, Predicate<List<String>>, StringListPredicate {}

  public void testGenericInterface() {
    // test the 1st generic interface on the class
    Type fType = Supplier.class.getTypeParameters()[0];
    assertEquals(

  // Intentionally duplicate the Predicate interface to test that it won't cause
  // exceptions
  private interface IntegerStringFunction
      extends IntegerSupplier, Predicate<List<String>>, StringListPredicate {}

  public void testGenericInterface() {
    // test the 1st generic interface on the class
    Type fType = Supplier.class.getTypeParameters()[0];
    assertEquals(

/**
 * A generic JUnit test which tests {@code clear()} operations on a map. Can't be invoked directly;
 * please see {@link com.google.common.collect.testing.MapTestSuiteBuilder}.
 *
 * @author George van den Driessche
 * @author Chris Povirk
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")

import junit.framework.TestCase;
import org.jspecify.annotations.NullMarked;

/**
 * Tests for {@link FluentFuture}. The tests cover only the basics for the API. The actual logic is
 * tested in {@link FuturesTest}.
 */
@NullMarked
@GwtCompatible
public class FluentFutureTest extends TestCase {
  @SuppressWarnings({"deprecation", "InlineMeInliner"}) // test of a deprecated method
  public void testFromFluentFuture() {

    //                                                                ====================

    @Test
    public void test_isValidUploadPath_validPath() throws Exception {
        // Create test directory structure
        File baseDir = new File(tempDir.toFile(), "images");
        baseDir.mkdirs();
        File validFile = new File(baseDir, "test.png");

import org.junit.Ignore;

/**
 * Tests {@link java.util.Collection#equals}.
 *
 * @author George van den Driessche
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")

    // ==================================================================================
    //                                                              isFilePathProtocol Tests
    //                                                              =========================

    @Test
    public void test_isFilePathProtocol_validProtocols() {
        final ProtocolHelper protocolHelper = new ProtocolHelper();

import org.codelibs.fess.unit.UnitFessTestCase;
import org.codelibs.fess.util.FacetResponse;
import org.junit.jupiter.api.Test;

/**
 * Tests for SearchResult class and its builder pattern.
 */
public class SearchResultTest extends UnitFessTestCase {

    /**
     * Test basic SearchResult creation with builder.
     */
    @Test
    public void test_basicSearchResultCreation() {
        final SearchResult result = SearchResult.create()

import com.google.errorprone.annotations.Keep;
import java.util.Collection;
import java.util.EnumSet;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for an {@link EnumMultiset}.
 *
 * @author Jared Levy
 */
@GwtCompatible
@J2ktIncompatible // EnumMultiset
@NullUnmarked

import java.util.stream.Stream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullMarked;

/**
 * Tests for {@code ImmutableEnumMap}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
@NullMarked
public class ImmutableEnumMapTest extends TestCase {
  @J2ktIncompatible
  @AndroidIncompatible // test-suite builders