New wave of tests

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>

src/proxy/tests/relay_quota_model_adversarial_tests.rs

@@ -96,7 +96,7 @@ async fn model_fuzz_bidirectional_schedule_preserves_prefixes_and_quota_budget()
                 "fuzz case {case}: delivered bytes exceed quota"
             );
             assert!(
-                stats.get_user_total_octets(&user) <= quota,
+                stats.get_user_quota_used(&user) <= quota,
                 "fuzz case {case}: accounted bytes exceed quota"
             );
         }
@@ -118,7 +118,7 @@ async fn model_fuzz_bidirectional_schedule_preserves_prefixes_and_quota_budget()
         assert_is_prefix(&recv_at_server, &sent_c2s, "C->S final");
         assert_is_prefix(&recv_at_client, &sent_s2c, "S->C final");
         assert!(recv_at_server.len() + recv_at_client.len() <= quota as usize);
-        assert!(stats.get_user_total_octets(&user) <= quota);
+        assert!(stats.get_user_quota_used(&user) <= quota);
     }
 }
 
@@ -209,7 +209,7 @@ async fn adversarial_dual_direction_cutoff_race_allows_at_most_one_forwarded_byt
         relay_result,
         Err(ProxyError::DataQuotaExceeded { .. })
     ));
-    assert!(stats.get_user_total_octets(user) <= 1);
+    assert!(stats.get_user_quota_used(user) <= 1);
 }
 
 #[tokio::test(flavor = "multi_thread", worker_threads = 4)]
@@ -305,7 +305,7 @@ async fn stress_shared_user_multi_relay_global_quota_never_overshoots_under_mode
     }
 
     assert!(
-        stats.get_user_total_octets(user) <= quota,
+        stats.get_user_quota_used(user) <= quota,
         "global per-user quota must never overshoot under concurrent multi-relay model load"
     );
     assert!(