@Test
  public void testEncodeForStandardTokenizer() {
    final String result = SolrUtil.encodeForStandardTokenizer("*****@*****.**");

    assertEquals(result, "a 1 2c foo.com");
  }
  @Test
  public void testEncodeForUAX29URLEmailTokenizer() {
    final String result = SolrUtil.encodeForUAX29URLEmailTokenizer("*****@*****.**");

    assertEquals(result, "*****@*****.**");
  }