test(fase2a): commit Step 2 optional bundle_dir/verdict_dir tests (S2.0, omitted from 9659045)

tests/test_reference_domain.py

@@ -60,6 +60,33 @@ def test_repo_local_mini_bundle_loads_as_ir_projection() -> None:
     assert bundle.index_summary.strip()
 
 
+def test_existing_projects_have_null_bundle_and_verdict_dir(projects: tuple[Project, ...]) -> None:
+    """Step 2 (S2.0 schema): the shipped reference_projects.json is UNCHANGED this bolk, so every
+    existing row loads with ``bundle_dir is None`` AND ``verdict_dir is None`` — no ``KeyError`` (the
+    loader reads both via ``p.get(...)``, backward-compatible). Removing either field reddens this."""
+    for p in projects:
+        assert p.bundle_dir is None
+        assert p.verdict_dir is None
+
+
+def test_project_accepts_optional_bundle_and_verdict_dir() -> None:
+    """Step 2 (S2.0 schema): the frozen Project exposes optional ``bundle_dir`` + ``verdict_dir``
+    fields a caller can set directly — the concrete sources Step 3 threads through run_portfolio."""
+    p = Project(
+        id="X",
+        name="x",
+        description="d",
+        currency="NOK",
+        cost_items=(),
+        docs_dir="/tmp/x",
+        verdict_input={"decision": "approved", "rationale": "r"},
+        bundle_dir="/tmp/bundle",
+        verdict_dir="/tmp/inbox",
+    )
+    assert p.bundle_dir == "/tmp/bundle"
+    assert p.verdict_dir == "/tmp/inbox"
+
+
 def test_cost_item_total_is_quantity_times_unit_cost() -> None:
     item = CostItem(code="X", description="d", quantity=4.0, unit="m2", unit_cost=215.0)
     assert item.total_cost == pytest.approx(860.0)