refactor tests

tests/test_opencode_support.py

@@ -23,7 +23,6 @@ def test_api_contract_requires_session_message_and_abort_routes() -> None:
     "document",
     [
         None,
-        [],
         {},
         {"paths": []},
         {
@@ -33,14 +32,6 @@ def test_api_contract_requires_session_message_and_abort_routes() -> None:
                 "/session": {"post": {}},
             }
         },
-        {
-            "paths": {
-                "/global/health": {"get": {}},
-                "/provider": {"get": {}},
-                "/session": {"post": {}},
-                7: {"post": {}},
-            }
-        },
     ],
 )
 def test_api_contract_rejects_malformed_documents(document: object) -> None:
@@ -78,7 +69,7 @@ def provider_payload(
     [
         (provider_payload(), ("openai", "model", "high"), True),
         (provider_payload(), ("openai", "model", None), True),
-        (provider_payload(connected=("anthropic",)), ("openai", "model", "high"), False),
+        (provider_payload(connected=["anthropic"]), ("openai", "model", "high"), False),
         (provider_payload(status="deprecated"), ("openai", "model", "high"), False),
         (provider_payload(toolcall=False), ("openai", "model", "high"), False),
         (provider_payload(variants={}), ("openai", "model", "high"), False),
@@ -95,9 +86,7 @@ def test_model_readiness_matrix(
     "payload",
     [
         None,
-        [],
         {},
-        {"connected": None, "all": []},
         {"connected": ["openai"], "all": None},
         {"connected": ["openai"], "all": [{"id": [], "models": {}}]},
         {