@Test
void testContainsList() {

    HttpField field = new HttpField("name", ",aaa,Bbb,CCC, ddd , e e, \"\\\"f,f\\\"\", ");
    assertTrue(field.contains("aaa"));
    assertTrue(field.contains("bbb"));
    assertTrue(field.contains("ccc"));
    assertTrue(field.contains("Aaa"));
    assertTrue(field.contains("Bbb"));
    assertTrue(field.contains("Ccc"));
    assertTrue(field.contains("AAA"));
    assertTrue(field.contains("BBB"));
    assertTrue(field.contains("CCC"));
    assertTrue(field.contains("ddd"));
    assertTrue(field.contains("e e"));
    assertTrue(field.contains("\"f,f\""));
    assertFalse(field.contains(""));
    assertFalse(field.contains("aa"));
    assertFalse(field.contains("bb"));
    assertFalse(field.contains("cc"));
    assertFalse(field.contains(null));
}