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