}

  public void testOf() {
    assertThat(Optional.of("training").get()).isEqualTo("training");
  }

  public void testOf_null() {
    assertThrows(NullPointerException.class, () -> Optional.of(null));
  }

  public void testFromNullable() {
    Optional<String> optionalName = Optional.fromNullable("bob");
    assertThat(optionalName.get()).isEqualTo("bob");
  }

  public void testFromNullable_null() {

  @GwtIncompatible // NullPointerTester
  public void testNullPointerExceptions() {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(FluentIterable.class);
  }

  public void testFromArrayAndAppend() {
    FluentIterable<TimeUnit> unused = FluentIterable.from(TimeUnit.values()).append(SECONDS);
  }

  public void testFromArrayAndIteratorRemove() {

      fail();
    }
  }

  private static class RunFailingService extends AbstractService {
    @Override
    protected void doStart() {
      notifyStarted();
      notifyFailed(EXCEPTION);
    }

    @Override
    protected void doStop() {
      fail();
    }
  }

  private static class StopFailingService extends AbstractService {
    @Override

      fail();
    }
  }

  private static class RunFailingService extends AbstractService {
    @Override
    protected void doStart() {
      notifyStarted();
      notifyFailed(EXCEPTION);
    }

    @Override
    protected void doStop() {
      fail();
    }
  }

  private static class StopFailingService extends AbstractService {
    @Override

  }

  private static void skipHelper(long n, int expect, InputStream in) throws IOException {
    ByteStreams.skipFully(in, n);
    assertEquals(expect, in.read());
    in.close();
  }

  private static final byte[] bytes = new byte[] {0x12, 0x34, 0x56, 0x78, 0x76, 0x54, 0x32, 0x10};

  public void testNewDataInput_empty() {
    byte[] b = new byte[0];

            }

            @Override
            public void onPhaseComplete(String phase) {
                events.add("complete:" + phase);
            }

            @Override
            public void onChunk(String content, boolean done) {
                events.add("chunk:" + content + ":" + done);
            }

            @Override
            public void onError(String phase, String errorMessage) {

    }

    @Test
    public void test_determineAccessType_customString() {
        assertEquals("my-custom-llm", searchLogHelper.determineAccessType("my-custom-llm"));
    }

    @Test
    public void test_determineAccessType_blankDefaultsToWeb() {
        assertEquals(Constants.SEARCH_LOG_ACCESS_TYPE_WEB, searchLogHelper.determineAccessType(""));
    }

    @Test
    public void test_determineAccessType_nullDefaultsToWeb() {

    private FacetInfo facetInfo;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        facetInfo = new FacetInfo();
    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        super.tearDown(testInfo);
    }

    // Test default constructor
    @Test
    public void test_constructor() {
        FacetInfo info = new FacetInfo();

    // Test available() method
    @Test
    public void test_available_withNoneSsoType() {
        currentSsoType = Constants.NONE;
        assertFalse(ssoManager.available());
    }

    @Test
    public void test_available_withValidSsoType() {
        currentSsoType = "saml";
        assertTrue(ssoManager.available());
    }

    @Test
    public void test_available_withEmptySsoType() {
        currentSsoType = "";

    }

    @Override
    protected void doStart() {
      new Thread() {
        @Override
        public void run() {
          Uninterruptibles.sleepUninterruptibly(delay, MILLISECONDS);
          notifyStarted();
        }
      }.start();
    }

    @Override
    protected void doStop() {
      new Thread() {
        @Override
        public void run() {