assertThat(stringPrep("localhost")).isEqualTo("localhost")
    assertThat(stringPrep("Localhost")).isEqualTo("localhost")
    assertThat(stringPrep("LOCALHOST")).isEqualTo("localhost")
    assertThat(stringPrep("abc123def")).isEqualTo("abc123def")
    assertThat(stringPrep("ß")).isEqualTo("ss")
    assertThat(stringPrep("İ")).isEqualTo("i̇")
    assertThat(stringPrep("ϒ")).isEqualTo("υ")
    assertThat(stringPrep("ὒ")).isEqualTo("ὒ")
  }

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

        text = "abc123efg";
        queries = new String[] { "123" };
        assertEquals("abc<strong>123</strong>efg", viewHelper.replaceHighlightQueries(text, queries));

        text = "123";
        queries = new String[] { "123", "456" };