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orisys-app/shared/tests/test_force_presentation.py
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2026-09-20 21:15:39 +08:00

88 lines
2.8 KiB
Python

"""Display-only force baseline / deadband (value cards)."""
from __future__ import annotations
import numpy as np
from orisys_app_shared.force.presentation import ForcePresentation, ZeroEstimate
def test_fit_zero_rejects_insufficient_samples() -> None:
presentation = ForcePresentation(enabled=True, min_samples=30)
estimate = presentation.fit_zero([(1.0, 2.0, 3.0), (1.1, 2.1, 3.1)])
assert estimate.quality == "insufficient"
def test_fit_zero_and_accept_deadband() -> None:
rng = np.random.default_rng(0)
bias = np.array([1262.0, -11.0, -353.0])
noise = rng.normal(0.0, 20.0, size=(80, 3))
samples = (bias + noise).tolist()
presentation = ForcePresentation(
enabled=True,
min_samples=30,
baseline_seconds=0.0,
min_deadband=50.0,
deadband_percentile=99.0,
)
estimate = presentation.fit_zero(samples)
assert estimate.quality == "ok"
presentation.apply_estimate(estimate)
idle = presentation.accept(tuple(bias), unit="raw")
assert idle.zero_zone
assert idle.values == (0.0, 0.0, 0.0)
# Curves / CSV keep the measurement: accept never mutates the input tuple.
measured = (1262.0, -11.0, -353.0)
presentation.accept(measured, unit="raw")
assert measured == (1262.0, -11.0, -353.0)
def test_observe_skips_contact_contamination() -> None:
presentation = ForcePresentation(
enabled=True,
min_samples=5,
baseline_seconds=0.1,
require_no_contact=True,
)
for i in range(10):
out = presentation.observe(
(1000.0, 0.0, 0.0),
t_rel_s=i * 0.05,
contact_found=True,
flow_p95=0.1,
)
assert out is None
assert not presentation.ready
def test_observe_freezes_after_quiet_window() -> None:
presentation = ForcePresentation(
enabled=True,
min_samples=10,
baseline_seconds=0.5,
min_deadband=10.0,
)
estimate: ZeroEstimate | None = None
for i in range(40):
estimate = presentation.observe(
(100.0 + (i % 3), -5.0, 2.0),
t_rel_s=i * 0.02,
flow_p95=0.1,
contact_found=False,
)
if estimate is not None:
break
assert estimate is not None
assert estimate.quality == "ok"
assert presentation.ready
# Further observes do not chase a new zero once frozen.
later = presentation.observe((5000.0, 0.0, 0.0), t_rel_s=10.0, flow_p95=0.0)
assert later is None
def test_format_force_stable_digits() -> None:
presentation = ForcePresentation(enabled=True)
assert presentation.format_force(0.0, unit="raw") == "0"
assert presentation.format_force(1262.4, unit="raw") == "1262"
assert presentation.format_force(1.2345, unit="N") == "1.234"