Files
periscope/tests/test_placement_check.py
T
micheleandCursor 45e820fabc Add PCB intra-pair skew only when the datasheet gives millimetres.
PS-SI-001 and decoupling skip without a numeric layout_rule. Tests use simple_project nets, not invented USBPHY boards.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-10 23:34:57 +02:00

44 lines
1.3 KiB
Python

"""G2 placement vs simple_project — no invented 15 mm / 2 mm boards.
Favor: real U1 + caps on +3V3 exist; eval stays 3 keys.
Against: no .kicad_pcb → no PS-PLC-001; no 3 mm default.
"""
from __future__ import annotations
from pathlib import Path
from backend.pinscopex.eval_report import eval_simple_project
from backend.pinscopex.models import DesignGraph
from backend.pinscopex.placement_check import check_placement
SIMPLE = Path(__file__).resolve().parents[1] / "simple_project"
def _graph() -> DesignGraph:
return DesignGraph.model_validate_json(
(SIMPLE / "design_graph.json").read_text()
)
def test_simple_project_has_ldo_and_3v3_caps():
g = _graph()
assert "U1" in g.components
assert g.components["U1"].mpn == "SPX3819M5-L-3-3/TR"
caps = g.capacitors_on_net("+3V3")
assert caps, "simple_project must keep decoupling caps on +3V3"
def test_simple_project_without_pcb_has_no_ps_plc_001():
findings = check_placement(_graph(), {}, None)
assert findings == []
assert all(f.rule_id != "PS-PLC-001" for f in findings)
def test_simple_project_eval_has_no_placement_keys():
scores = eval_simple_project(SIMPLE)
assert scores.finding_count == 3
assert scores.precision == 1.0
assert scores.recall == 1.0
assert not any(k.startswith("PS-PLC-") for k in scores.extra_keys)