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9596562 2a9d346 9596562 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | import pytest
import asyncio
import sys
import os
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '../backend')))
from simulator import PatientDataSimulator
@pytest.mark.asyncio
async def test_simulator_initialization():
sim = PatientDataSimulator(initial_hr=80.0)
assert sim.hr == 80.0
assert sim.spo2 == 98.0
assert sim.sys_bp == 120.0
assert sim.dia_bp == 80.0
assert sim.temp == 37.0
@pytest.mark.asyncio
async def test_simulator_shift_state():
sim = PatientDataSimulator()
import random
random.seed(42)
sim.target_hr = 150.0
sim._step_physics()
assert sim.hr > 75.0
@pytest.mark.asyncio
async def test_simulator_run_yields_dict():
sim = PatientDataSimulator()
generator = sim.run()
data = await anext(generator)
assert isinstance(data, dict)
assert "Heart_Rate" in data
assert "SpO2_Level" in data
assert "Systolic_BP" in data
assert "Diastolic_BP" in data
assert "Body_Temp" in data
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