feat(s36): estimate table (kost-mot-verdi + placeholder rows + sourced quality guidance)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0145ZKPLMVeqM47z2jxxokym

tests/test_costsim.py

@@ -76,3 +76,17 @@ def test_unknown_effort_raises() -> None:
     pricing = costsim.PricingContract(**_VALID_PRICING)
     with pytest.raises(ValueError, match="unknown effort"):
         costsim.estimate_run_ore("m-cheap", "turbo", pricing)
+
+
+def test_estimate_table_structure() -> None:
+    pricing = costsim.PricingContract(**_VALID_PRICING)
+    mm = {"prof": {"proposer": "m-cheap", "checker": "m-dear"}}
+    table = costsim.build_estimate_table(
+        "prof", ["low", "high"], pricing, n_projects=2, model_map=mm
+    )
+    assert len(table["rows"]) == 4  # 2 roles × 2 efforts
+    for row in table["rows"]:
+        assert row["estimat_type"] == "øvre grense"
+        assert isinstance(row["estimat_kr"], str)  # edge-formatted string, never a float
+    assert table["kost_mot_verdi"]["kjoring_kostet_ore"] > 0
+    assert table["pricing_source"] == "unit-test prices"

tests/test_costsim_loadbearing.py

@@ -125,3 +125,46 @@ def test_estimate_scales_with_model_and_effort() -> None:
     assert dear_high != high, "model must scale the estimate"
     # control: same model + same effort → identical (not incidental)
     assert costsim.estimate_run_ore("m-cheap", "high", pricing) == high
+
+
+def test_azure_placeholder_rows_unpriced() -> None:
+    """The defined azure path: ``--profile azure`` ships REPLACE-WITH-* placeholders → rows are
+    unpriced (``estimat_ore`` None, placeholder label), NEVER a crash. Uses the bundled config."""
+    pricing = costsim.load_pricing()
+    table = costsim.build_estimate_table("azure", ["standard"], pricing, n_projects=4)
+    assert table["rows"], "azure profile must still produce rows"
+    for row in table["rows"]:
+        assert row["estimat_ore"] is None
+        assert "placeholder" in row["estimat_type"]
+
+
+def test_table_carries_kost_mot_verdi_field() -> None:
+    """SC5: the table carries a top-level ``kost_mot_verdi`` field ready for the S5.4 value report.
+    Detach point: remove the field from ``build_estimate_table`` → RED."""
+    pricing = costsim.PricingContract(**_TWO_MODEL_PRICING)
+    table = costsim.build_estimate_table(
+        "p", ["standard"], pricing, n_projects=1, model_map={"p": {"proposer": "m-cheap"}}
+    )
+    assert "kost_mot_verdi" in table
+    assert "kjoring_kostet_ore" in table["kost_mot_verdi"]
+
+
+def test_row_carries_sourced_quality_guidance() -> None:
+    """Brief Goal 4: a priced row surfaces ``kvalitets_veiledning`` with a source (guidance with
+    kilde, never a bare number). Detach point: drop ``kvalitets_veiledning`` from the row → RED."""
+    pricing = costsim.PricingContract(**_PRICING)  # m-known carries guidance
+    table = costsim.build_estimate_table(
+        "p", ["standard"], pricing, n_projects=1, model_map={"p": {"proposer": "m-known"}}
+    )
+    row = table["rows"][0]
+    assert row["kvalitets_veiledning"] is not None
+    assert row["kvalitets_veiledning"]["source"].strip()
+
+
+def test_table_is_byte_deterministic() -> None:
+    """Serialized table is byte-stable across identical inputs (sort_keys/indent/LF)."""
+    pricing = costsim.PricingContract(**_TWO_MODEL_PRICING)
+    mm = {"p": {"proposer": "m-cheap", "checker": "m-dear"}}
+    t1 = costsim.build_estimate_table("p", ["low", "high"], pricing, n_projects=3, model_map=mm)
+    t2 = costsim.build_estimate_table("p", ["low", "high"], pricing, n_projects=3, model_map=mm)
+    assert costsim.dump_estimate_table(t1).encode() == costsim.dump_estimate_table(t2).encode()