EOS/tests/test_heatpump.py
2024-12-26 19:34:16 +01:00

37 lines
1.5 KiB
Python

import pytest
from akkudoktoreos.devices.heatpump import Heatpump
@pytest.fixture(scope="function")
def hp_5kw_24h() -> Heatpump:
"""Heatpump with 5 kW heating power and 24 h prediction."""
return Heatpump(5000, 24)
class TestHeatpump:
def test_cop(self, hp_5kw_24h: Heatpump):
"""Testing calculate COP for various outside temperatures."""
assert hp_5kw_24h.calculate_cop(-10) == 2.0
assert hp_5kw_24h.calculate_cop(0) == 3.0
assert hp_5kw_24h.calculate_cop(10) == 4.0
# Check edge case for outside temperature
out_temp_min = -100.1
out_temp_max = 100.1
with pytest.raises(ValueError, match=f"'{out_temp_min}' not in range"):
hp_5kw_24h.calculate_cop(out_temp_min)
with pytest.raises(ValueError, match=f"'{out_temp_max}' not in range"):
hp_5kw_24h.calculate_cop(out_temp_max)
def test_heating_output(self, hp_5kw_24h: Heatpump):
"""Testing calculation of heating output."""
assert hp_5kw_24h.calculate_heating_output(-10.0) == 5000
assert hp_5kw_24h.calculate_heating_output(0.0) == 5000
assert hp_5kw_24h.calculate_heating_output(10.0) == pytest.approx(4939.583)
def test_heating_power(self, hp_5kw_24h: Heatpump):
"""Testing calculation of heating power."""
assert hp_5kw_24h.calculate_heat_power(-10.0) == 2104
assert hp_5kw_24h.calculate_heat_power(0.0) == 1164
assert hp_5kw_24h.calculate_heat_power(10.0) == 548