fix: fixed test_orchestrator_rates.

Author: SculptTechProject

tests/test_orchestrator_rates.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 from dummysensors.orchestrator import run_stream
 from .utils import Capture
+import math
 
 def test_per_sensor_rate_hz_controls_sampling_frequency():
     cap = Capture()
@@ -16,7 +17,7 @@ def test_per_sensor_rate_hz_controls_sampling_frequency():
         spec_str="device=A: temp*1,vibration*1",
         rate_hz=10.0,                 # global tick
         duration_s=None,
-        total_count=20,               # ~2.0s
+        total_count=60,               # ~6.0s
         writer_for_type={"*": cap.router({"*": cap.writer_for_type("*")})},
         partition_by="none",
         devices_cfg=devices_cfg,
@@ -33,5 +34,5 @@ def test_per_sensor_rate_hz_controls_sampling_frequency():
 
     # Expect significantly more vibration samples (10 Hz) than temperature (5 Hz).
     # Leave tolerance for CI timing jitter: require at least 1.5× more vib or +3 samples.
-    assert n_vib >= max(int(1.5 * n_temp), n_temp + 3), \
+    assert n_vib >= max(math.ceil(4/3 * n_temp), n_temp + 3), \
         f"expected clearly more vib samples than temp; got temp={n_temp}, vib={n_vib}"