code: @Test public void testParseHEEscaped(){
    String s="test1 =  \"\\\"stuff\\\"\", test2= \"\\\\\", test3 = \"stuff, stuff\"";
    HeaderElement[] elements=BasicHeaderValueParser.parseElements(s,null);
    Assert.assertEquals(3,elements.length);
    Assert.assertEquals("test1",elements[0].getName());
    Assert.assertEquals("\\\"stuff\\\"",elements[0].getValue());
    Assert.assertEquals("test2",elements[1].getName());
    Assert.assertEquals("\\\\",elements[1].getValue());
    Assert.assertEquals("test3",elements[2].getName());
    Assert.assertEquals("stuff, stuff",elements[2].getValue());
  }
  