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| 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 | |
| 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 | |
| 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 | |
| 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 | |