protected List<HeaderValue> parseHeaderValue(String headerValue) {
        return parseHeaderValue(headerValue, HEADER_VALUE_SEPARATOR, HEADER_QUALIFIER_SEPARATOR);
    }
@Test
    void headers_parseHeaderValue_validMultipleCookie() {
        AwsProxyHttpServletRequest request = new AwsProxyHttpServletRequest(validCookieRequest, mockContext, null, config);
        List<AwsHttpServletRequest.HeaderValue> values = request.parseHeaderValue(request.getHeader(HttpHeaders.COOKIE), ";", ",");

        assertEquals(2, values.size());
        assertEquals("yummy_cookie", values.get(0).getKey());
        assertEquals("choco", values.get(0).getValue());
        assertEquals("tasty_cookie", values.get(1).getKey());
        assertEquals("strawberry", values.get(1).getValue());
    }