assertEquals(8, messages.size());
        assertEquals("Q1", messages.get(1).getContent());
        assertEquals("A1", messages.get(2).getContent());
        assertEquals("Q2", messages.get(3).getContent());
        assertEquals("A2", messages.get(4).getContent());
        assertEquals("Q3", messages.get(5).getContent());
        assertEquals("A3", messages.get(6).getContent());
    }

        assertEquals("", fessXpathTransformer.removeCommentTag(""));
        assertEquals(" ", fessXpathTransformer.removeCommentTag("<!-- - -->"));
        assertEquals("abc", fessXpathTransformer.removeCommentTag("abc"));
        assertEquals("abc ", fessXpathTransformer.removeCommentTag("abc<!-- foo -->"));
        assertEquals("abc 123", fessXpathTransformer.removeCommentTag("abc<!-- fo\no -->123"));

    assertEquals(Object.class, TypeToken.of(Object[].class).getComponentType().getType());
    assertEquals(Object[].class, TypeToken.of(Object[][].class).getComponentType().getType());
    assertEquals(char.class, TypeToken.of(char[].class).getComponentType().getType());
    assertEquals(char[].class, TypeToken.of(char[][].class).getComponentType().getType());

    assertEquals(map, Maps.subMap(map, Range.open(0, 12)));
    assertEquals(ImmutableSortedMap.of(2, 0), Maps.subMap(map, Range.open(0, 4)));
    assertEquals(ImmutableSortedMap.of(4, 0), Maps.subMap(map, Range.open(2, 6)));
    assertEquals(ImmutableSortedMap.of(4, 0, 6, 0), Maps.subMap(map, Range.open(3, 7)));
    assertEquals(empty, Maps.subMap(map, Range.open(20, 30)));

    assertEquals(map, Maps.subMap(map, Range.openClosed(0, 12)));

        assertEquals(mockHandle, lookupSids.handle);
        assertEquals(mockSids, lookupSids.sids);
        assertEquals(mockDomains, lookupSids.domains);
        assertEquals(mockNames, lookupSids.names);
        assertEquals(1, lookupSids.level);
        assertEquals(10, lookupSids.count);
        assertEquals(0x0f, lookupSids.getOpnum());
    }

    @Test

        assertEquals("additional query", queryHelper.getAdditionalQuery());
    }

    @Test
    public void test_setHighlightPrefix() {
        queryHelper.setHighlightPrefix("highlight_");
        assertEquals("highlight_", queryHelper.getHighlightPrefix());
    }

    @Test
    public void test_getHighlightPrefix() {
        assertEquals("hl_", queryHelper.getHighlightPrefix());
    }

    List<@Nullable String> list = newArrayList("a", null, "b", null, "a", null);
    assertEquals(2, frequency(list.iterator(), "a"));
    assertEquals(1, frequency(list.iterator(), "b"));
    assertEquals(0, frequency(list.iterator(), "c"));
    assertEquals(0, frequency(list.iterator(), 4.2));
    assertEquals(3, frequency(list.iterator(), null));
  }

  @GwtIncompatible // slow (~4s)

        assertEquals(2, instances.size());
        assertEquals("node1@host1", instances.get(0).instanceId);
        assertEquals("host1", instances.get(0).hostname);
        assertEquals("node1", instances.get(0).name);
        assertEquals(1000L, instances.get(0).lastSeen);
        assertEquals("node2@host2", instances.get(1).instanceId);
        assertEquals("host2", instances.get(1).hostname);
    }

    assertEquals(Object.class, TypeToken.of(Object[].class).getComponentType().getType());
    assertEquals(Object[].class, TypeToken.of(Object[][].class).getComponentType().getType());
    assertEquals(char.class, TypeToken.of(char[].class).getComponentType().getType());
    assertEquals(char[].class, TypeToken.of(char[][].class).getComponentType().getType());

        ComponentUtil.register(searchEngineClient, "searchEngineClient");
        ComponentUtil.setFessConfig(fessConfig);

        indexExportJob.execute();

        assertEquals(1, capturedIndices.size());
        assertEquals("fess.search", capturedIndices.get(0));
    }

    // --- buildFilePath() tests ---

    @Test
    public void test_buildFilePath_simpleUrl() {