stopwordsFile.reload(null, is);

        assertEquals(0, stopwordsFile.stopwordsItemList.size());
    }

    @Test
    public void test_onlyCommentsAndEmptyLines() {
        String content = "# Comment 1\n" + "\n" + "# Comment 2\n" + "\n";

        InputStream is = new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8));
        stopwordsFile.reload(null, is);