queries = new String[] { "123", "456" };
        assertEquals("<strong>123</strong><aaa 123><strong>456</strong><bbb 456><strong>123</strong>",
                viewHelper.replaceHighlightQueries(text, queries));

        text = "abc";
        queries = new String[] { "123" };
        assertEquals("abc", viewHelper.replaceHighlightQueries(text, queries));

        text = "123";

        assertEquals("123 abc", documentHelper.getContent(null, responseData, " 123 abc ", dataMap));
        assertEquals("１２３ あいう", documentHelper.getContent(null, responseData, "　１２３　あいう　", dataMap));
        assertEquals("123 abc", documentHelper.getContent(null, responseData, " 123\nabc ", dataMap));
    }

    public void test_getContent_maxAlphanum() {

    <name>formatDuration</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>java.lang.String formatDuration(long)</function-signature>
    <example>
      ${fe:formatDuration(1234)}
    </example>
  </function>

  <function>
    <description>
      Returns formatted date from a given value.
    </description>
    <name>formatDate</name>

      parameters:
        - name: seed
          in: query
          description: Random seed to return popular words
          required: false
          schema:
            type: string
            example: 123
        - name: label
          in: query
          description: Filtered label name
          required: false
          style: form
          explode: true
          schema:
            type: array

        assertEquals("abc 123", fessXpathTransformer.removeCommentTag("abc<!-- fo\no -->123"));
        assertEquals("abc 123", fessXpathTransformer.removeCommentTag("abc<!--\n foo -->123"));
        assertEquals("abc 123", fessXpathTransformer.removeCommentTag("abc<!-- foo -->123"));
        assertEquals("abc 123 ", fessXpathTransformer.removeCommentTag("abc<!-- foo1 -->123<!-- foo2 -->"));

        assertEquals(0, crawlingConfigHelper.getExcludedUrlList("123").size());
        systemProperties.setProperty(Constants.FAILURE_COUNT_THRESHOLD_PROPERTY, "0");
        assertEquals(0, crawlingConfigHelper.getExcludedUrlList("123").size());
        errorCount.set(5);
        assertEquals(5, crawlingConfigHelper.getExcludedUrlList("123").size());

        envMap.put("FESS_ENV_TEST", "123");
        filteredEnvMap = systemHelper.getFilteredEnvMap("^FESS_ENV.*");
        assertEquals(1, filteredEnvMap.size());
        assertEquals("123", filteredEnvMap.get("FESS_ENV_TEST"));

        filteredEnvMap = systemHelper.getFilteredEnvMap("^XFESS_ENV.*");
        assertEquals(0, filteredEnvMap.size());

        envMap.put("", "123");