Files
pyGUI/tests/test_frame_stats.py
jack 94f917b116 feat(map): add edge-center delta stats, thickness overlay, and layout fix
- Add edge-center sensor pair tables and delta calculations per wafer family.
- Parse and interpolate wafer thickness CSV data for offscreen visualization.
- Refactor ReadoutPanel layout using Item + anchors to fix right-margin clipping.
- Compact E-C Delta text format to fit standard sidebar width.
- Add pytest suite covering delta calculations, layout pairs, and thickness CSV.
2026-07-10 17:32:12 -07:00

76 lines
2.5 KiB
Python

import math
import pytest
from pygui.backend.models.frame_stats import (
EdgeCenterStats,
Stats,
compute_edge_center,
compute_stats,
)
def test_basic_stat():
s = compute_stats([148.0, 150.0, 149.0])
assert s.min == 148.0 and s.min_index == 0
assert s.max == 150.0 and s.max_index == 1
assert s.diff == pytest.approx(2.0)
assert s.avg == pytest.approx(149.0)
assert s.sigma == pytest.approx(math.sqrt(2 / 3))
assert s.three_sigma == pytest.approx(3 * math.sqrt(2 / 3))
def test_empty_values_returns_zeros():
s = compute_stats([])
assert s == Stats(0.0, -1, 0.0, -1, 0.0, 0.0, 0.0, 0.0)
def test_ignores_nan():
s = compute_stats([149.0, float("nan"), 151.0])
assert s.min == 149.0 and s.min_index == 0
assert s.max == 151.0 and s.max_index == 2
assert s.diff == pytest.approx(2.0)
assert s.avg == pytest.approx(150.0)
assert s.sigma == pytest.approx(1.0)
assert s.three_sigma == pytest.approx(3.0)
# ---- edge-center delta (ADR-0002) ----
PAIRS = ((0, 4), (1, 4), (2, 5), (3, 5))
def test_edge_center_min_max_pairs():
# e0 e1 e2 e3 c4 c5
values = [150.0, 148.0, 151.0, 149.4, 149.0, 149.5]
ec = compute_edge_center(values, PAIRS, excluded=set())
# deltas: |150-149|=1.0, |148-149|=1.0, |151-149.5|=1.5, |149.4-149.5|=0.1
assert ec == EdgeCenterStats(
min_edge_index=3, min_center_index=5, min_edge=149.4, min_center=149.5,
min_delta=pytest.approx(0.1),
max_edge_index=2, max_center_index=5, max_edge=151.0, max_center=149.5,
max_delta=pytest.approx(1.5),
)
def test_edge_center_skips_excluded_sensors():
values = [150.0, 148.0, 151.0, 149.4, 149.0, 149.5]
ec = compute_edge_center(values, PAIRS, excluded={2, 3}) # both c5 pairs out
assert ec is not None
assert ec.max_delta == pytest.approx(1.0)
# excluding a center sensor kills all its pairs
assert compute_edge_center(values, PAIRS, excluded={4, 5}) is None
def test_edge_center_skips_nan_and_out_of_range():
values = [150.0, math.nan, 149.0] # only pair (0, 2) is computable
ec = compute_edge_center(values, ((0, 2), (1, 2), (0, 9)), excluded=set())
assert ec is not None
assert ec.min_delta == ec.max_delta == pytest.approx(1.0)
assert (ec.min_edge_index, ec.min_center_index) == (0, 2)
def test_edge_center_none_when_no_pairs():
assert compute_edge_center([1.0, 2.0], (), excluded=set()) is None
assert compute_edge_center([], PAIRS, excluded=set()) is None