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58 lines
2.7 KiB
Python
58 lines
2.7 KiB
Python
import pytest
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from etl.epc.Record import EPCRecord
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from backend.Property import Property
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from recommendations.LightingRecommendations import LightingRecommendations
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from recommendations.tests.test_data.materials import materials
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class TestLightingRecommendations:
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def test_init_invalid_materials(self):
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epc_record = EPCRecord()
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epc_record.prepared_epc = {"county": "Greater London Authority"}
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input_property0 = Property(id=1, postcode="F4k3 6", address="623 fake street", epc_record=epc_record)
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input_property0.lighting = {"low_energy_proportion": 0}
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# Test for invalid materials
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with pytest.raises(ValueError):
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LightingRecommendations(input_property0, [])
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def test_recommend_no_action_needed(self):
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# Case where no recommendation is needed
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epc_record = EPCRecord()
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epc_record.prepared_epc = {"county": "Greater London Authority"}
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input_property1 = Property(id=1, postcode="F4k3 6", address="623 fake street", epc_record=epc_record)
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input_property1.lighting = {"low_energy_proportion": 100}
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lr = LightingRecommendations(input_property1, materials)
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lr.recommend()
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assert lr.recommendation == []
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def test_recommend_action_needed(self):
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# Case where recommendation is needed
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epc_record = EPCRecord()
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epc_record.prepared_epc = {"county": "Greater London Authority"}
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input_property1 = Property(id=1, postcode="F4k3 6", address="623 fake street", epc_record=epc_record)
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input_property1.lighting = {"low_energy_proportion": 0.80}
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input_property1.number_lighting_outlets = 20
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lr = LightingRecommendations(input_property1, materials)
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lr.recommend()
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assert len(lr.recommendation) == 1
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assert lr.recommendation == [
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{
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'phase': 0, 'parts': [], 'type': 'low_energy_lighting', 'measure_type': 'low_energy_lighting',
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'description': 'Install low energy lighting in 4 outlets', 'starting_u_value': None,
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'new_u_value': None,
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'already_installed': False, 'sap_points': 0.4, 'kwh_savings': 219.0, 'co2_equivalent_savings': 0.035478,
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'description_simulation': {
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'lighting-energy-eff': 'Very Good',
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'lighting-description': 'Low energy lighting in all fixed outlets',
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'low-energy-lighting': 100
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},
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'total': 240.24, 'subtotal': 200.20000000000002,
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'vat': 40.040000000000006, 'contingency': 14.3, 'preliminaries': 14.3, 'material': 80.0, 'profit': 28.6,
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'labour_hours': 3.2, 'labour_days': 0.4, 'labour_cost': 63.0, 'survey': False
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}
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]
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