    @Test
    public void it_checks_if_an_invite_has_a_remote_party_id() {

        assertTrue(new SipInvite(INVITE_PACKET_WITH_REMOTE_PARTY_ID).hasRemotePartyId());
        assertFalse(new SipInvite(INVITE_PACKET_WITHOUT_REMOTE_PARTY_ID).hasRemotePartyId());
    }