test(ledger): derive label order follows #2872; binding-ref test imports compute_coverage

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

tests/test_integration_shape_classify.py

@@ -536,7 +536,8 @@ async def test_derive_groups_land_on_rows_and_in_the_summary(seeded):
     order = [g["group"] for g in summary["derive_groups"]]
     assert order[0].startswith("dup:") and order[1] == "name:css:card"
     assert summary["derive_groups"][0]["files"] == 2
-    assert summary["derive_groups"][0]["label"] == ".card"
+    assert summary["derive_groups"][0]["label"] == "slug (identical body)"
+    assert summary["derive_groups"][1]["label"] == ".card"
     assert summary["derive_groups"][0]["size"] == 3
 
     # One of the css copies gets judged → the group shrinks on the next pass.

tests/test_pattern_coverage.py

@@ -552,6 +552,7 @@ def test_scoped_definitions_are_vue_script_setup_and_scoped_style_only():
 async def test_binding_ref_is_the_branch_the_ledger_follows(seeded):
     """#2873: a binding that names a ref is read at that ref (not the forge's
     default branch); "" clears it; None on a re-bind leaves it standing."""
+    from scribe.services.coverage import compute_coverage
     from scribe.services.repo_bindings import bindings_for_project, set_binding
     uid, pid = seeded["uid"], seeded["pid"]
     b = await set_binding(uid, "https://git.example.com/alice/widget.git", pid, "dev")