}
  }

  public void testFloorPowerOfTwoNegative() {
    for (int x : NEGATIVE_INTEGER_CANDIDATES) {
      assertThrows(IllegalArgumentException.class, () -> IntMath.floorPowerOfTwo(x));
    }
  }

  public void testCeilingPowerOfTwoZero() {
    assertThrows(IllegalArgumentException.class, () -> IntMath.ceilingPowerOfTwo(0));
  }

  public void testFloorPowerOfTwoZero() {

    Callable<@Nullable Void> cancelRunnable =
        new Callable<@Nullable Void>() {
          @Override
          public @Nullable Void call() {
            cancellationSuccess.set(currentFuture.get().cancel(true));
            awaitUnchecked(barrier);
            return null;
          }
        };
    Callable<@Nullable Void> setFutureCompleteSuccessfullyRunnable =

@NullUnmarked
public class TypeResolverTest extends TestCase {

  public void testWhere_noMapping() {
    Type t = aTypeVariable();
    assertEquals(t, new TypeResolver().resolveType(t));
  }

  public void testWhere_typeVariableMapping() {
    Type t = aTypeVariable();
    assertEquals(String.class, new TypeResolver().where(t, String.class).resolveType(t));
  }

  public <T> void testWhere_indirectMapping() {

            new LegacyComparable("foo"))
        .inOrder();
  }

  public void testNewTreeMultisetComparator() {
    TreeMultiset<String> multiset = TreeMultiset.create(Collections.reverseOrder());
    multiset.add("bar", 3);
    multiset.add("foo", 2);
    assertThat(multiset).containsExactly("foo", "foo", "bar", "bar", "bar").inOrder();
  }

  public void testRetainOccurrencesEmpty() {
    Multiset<String> multiset = HashMultiset.create();

    //                                                                               Hook
    //                                                                              ======
    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);
        runtime.registerData("helpLink", systemHelper.getHelpLink(fessConfig.getOnlineHelpNameMaintenance()));
    }

    @Override

              }
            });
  }

  public void testCreate_invalidType() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("te><t", "plaintext"));
  }

  public void testCreate_invalidSubtype() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("text", "pl@intext"));
  }

  public void testCreate_wildcardTypeDeclaredSubtype() {

   */
  protected void resetCollection() {
    resetContainer();
  }

  /**
   * @return an array of the proper size with {@code null} inserted into the middle element.
   */
  protected E[] createArrayWithNullElement() {
    E[] array = createSamplesArray();
    array[getNullLocation()] = null;
    return array;
  }

  protected void initCollectionWithNullElement() {

   */
  protected void resetCollection() {
    resetContainer();
  }

  /**
   * @return an array of the proper size with {@code null} inserted into the middle element.
   */
  protected E[] createArrayWithNullElement() {
    E[] array = createSamplesArray();
    array[getNullLocation()] = null;
    return array;
  }

  protected void initCollectionWithNullElement() {

class ArtifactUtilsTest {

    private Artifact newArtifact(String aid) {
        return new DefaultArtifact("group", aid, VersionRange.createFromVersion("1.0"), "test", "jar", "tests", null);
    }

    @Test
    void testIsSnapshot() {
        assertFalse(ArtifactUtils.isSnapshot(null));
        assertFalse(ArtifactUtils.isSnapshot(""));
        assertFalse(ArtifactUtils.isSnapshot("1.2.3"));

    /**
     * @throws Exception
     */
    @Test
    public void testSplit() throws Exception {
        final String[] array = StringUtil.split("aaa\nbbb", "\n");
        assertEquals("1", 2, array.length);
        assertEquals("2", "aaa", array[0]);
        assertEquals("3", "bbb", array[1]);
    }

    /**
     *
     */
    @Test
    public void testSplit2() {