}

  public void testAccept() {
    File dir = new File("foo");
    FilenameFilter filter = new PatternFilenameFilter("a+");
    assertTrue(filter.accept(dir, "a"));
    assertTrue(filter.accept(dir, "aaaa"));
    assertFalse(filter.accept(dir, "b"));

    // Show that dir is ignored
    assertTrue(filter.accept(null, "a"));
  }

  public void testNulls() throws Exception {

        assertEquals("L1:aaa", documentHelper.appendLineNumber("L", "aaa"));
        assertEquals("L1:aaa", documentHelper.appendLineNumber("L", "aaa\n"));
        assertEquals("L1:aaa\nL2:bbb", documentHelper.appendLineNumber("L", "aaa\nbbb"));
        assertEquals("L1:aaa\nL2:bbb\nL3:ccc", documentHelper.appendLineNumber("L", "aaa\nbbb\nccc"));
    }

import java.util.concurrent.Executors
import okhttp3.AsyncDns
import okhttp3.ExperimentalOkHttpApi

/**
 * DNS implementation based on android.net.DnsResolver, which submits a request for
 * A or AAAA records, and returns the addresses or exception.
 *
 * Two instances must be used to get all results for an address.
 *
 * @param network network to use, if not selects the default network.
 */

        list.add("aaa");
        list.add("bbb");
        list.add("ccc");

        final IndexedIterator<String> it = new IndexedIterator<String>(list.iterator());

        assertThat(it.hasNext(), is(true));

        final Indexed<String> indexed1 = it.next();
        assertThat(indexed1.getIndex(), is(0));
        assertThat(indexed1.getElement(), is("aaa"));

        assertEquals("1", "xml", ResourceUtil.getExtension("aaa/bbb.xml"));
        assertEquals("2", null, ResourceUtil.getExtension("aaa"));
    }

    /**
     * @throws Exception
     */
    public void testRemoteExtension() throws Exception {
        assertEquals("1", "aaa/bbb", ResourceUtil.removeExtension("aaa/bbb.xml"));
        assertEquals("2", "aaa/bbb", ResourceUtil.removeExtension("aaa/bbb"));
    }

    /**

  )

  /**
   * Callback to receive results from the DNS Queries.
   */
  @ExperimentalOkHttpApi
  interface Callback {
    /**
     * Return addresses for a dns query for a single class of IPv4 (A) or IPv6 (AAAA).
     * May be an empty list indicating that the host is unreachable.
     */
    fun onResponse(
      hostname: String,
      addresses: List<InetAddress>,
    )

    /**

        assertEquals("action:ACCESS\tuser:-\tpath:/\texecute:aaa", localLogMsg.get());

        activityHelper.access(createUser("testuser", new String[0]), "/aaa", "bbb");
        assertEquals("action:ACCESS\tuser:testuser\tpath:/aaa\texecute:bbb", localLogMsg.get());

        activityHelper.access(createUser("testuser", new String[] { "111", "222" }), "/aaa/bbb", "ccc");

        final BeanDesc beanDesc = new BeanDescImpl(MyBean.class);
        assertThat(beanDesc.getPropertyDescSize(), is(5));
        PropertyDesc propDesc = beanDesc.getPropertyDesc("aaa");
        assertThat(propDesc.getPropertyName(), is("aaa"));
        assertThat(propDesc.getPropertyType(), is(sameClass(String.class)));
        assertThat(propDesc.getReadMethod(), is(notNullValue()));

    #    This is only for CSharp.
    #    e.g. Aaa.Bbb.DBFlute --> Directory: source/Aaa.Bbb.DBFlute/AllCommon
    #   o omitDirectoryPackage: (NotRequired - Default '')
    #    This is only for CSharp.
    #    e.g. Aaa --> Directory: source/Bbb/DBFlute/AllCommon
    #
    #; outputPackageAdjustmentMap = map:{
    #    ; flatDirectoryPackage = Aaa.Bbb.DBFlute
    #    ; omitDirectoryPackage = Aaa
    #}
    # - - - - - - - - - -/

        Map<String, Object> doc = new HashMap<>();
        assertEquals("aaa", languageHelper.createScript(doc, "aaa").getIdOrCode());

        doc.put("lang", "ja");
        assertEquals("aaa;ctx._source.title_ja=ctx._source.title;ctx._source.content_ja=ctx._source.content",
                languageHelper.createScript(doc, "aaa").getIdOrCode());
    }

    public void test_getReindexScriptSource() {
        assertEquals(