test(scanners): add unit tests for ScanResult dataclass and CHAIN_IDS

5 tests covering default values, tier results, timestamp, chain IDs,
and chain count validation.

tests/unit/domains/scanners/test_models.py

@@ -0,0 +1,53 @@
+from app.domains.scanners.core.models import CHAIN_IDS, ScanResult
+
+
+class TestScanResult:
+
+    def test_default_values(self):
+        r = ScanResult(token_address="0xabc", chain="ethereum")
+        assert r.token_address == "0xabc"
+        assert r.chain == "ethereum"
+        assert r.symbol == ""
+        assert r.name == ""
+        assert r.safety_score == 50
+        assert r.tier_required == "free"
+        assert r.confidence == 0
+        assert r.risk_flags == []
+        assert isinstance(r.free, dict)
+        assert isinstance(r.pro, dict)
+        assert isinstance(r.elite, dict)
+
+    def test_tier_results_populated(self):
+        r = ScanResult(
+            token_address="0xdef",
+            chain="solana",
+            free={"basic": "ok"},
+            pro={"advanced": "ok"},
+            elite={"full": "ok"},
+            safety_score=80,
+            risk_flags=["possible_clone"],
+            modules_run=[{"module": "clone_check", "status": "passed"}],
+        )
+        assert r.free["basic"] == "ok"
+        assert r.pro["advanced"] == "ok"
+        assert r.elite["full"] == "ok"
+        assert r.safety_score == 80
+        assert "possible_clone" in r.risk_flags
+        assert len(r.modules_run) == 1
+
+    def test_scanned_at_is_set(self):
+        r = ScanResult(token_address="0xghi", chain="polygon")
+        assert r.scanned_at is not None
+        assert "T" in r.scanned_at
+
+
+class TestChainIds:
+
+    def test_known_chains(self):
+        assert CHAIN_IDS["solana"] == "solana"
+        assert CHAIN_IDS["ethereum"] == "1"
+        assert CHAIN_IDS["base"] == "8453"
+        assert CHAIN_IDS["bsc"] == "56"
+
+    def test_chain_count(self):
+        assert len(CHAIN_IDS) >= 12