From 65c362e0ac810d7e4c6ba863387ff8c4fa0d655b Mon Sep 17 00:00:00 2001
From: Khalim Conn-Kowlessar <kconnkowlessar@gmail.com>
Date: Wed, 18 Oct 2023 17:38:54 +1100
Subject: [PATCH] Added ventilation unit testa

---
 .../tests/test_ventilation_recommendations.py | 110 ++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 recommendations/tests/test_ventilation_recommendations.py

diff --git a/recommendations/tests/test_ventilation_recommendations.py b/recommendations/tests/test_ventilation_recommendations.py
new file mode 100644
index 00000000..2dcaba57
--- /dev/null
+++ b/recommendations/tests/test_ventilation_recommendations.py
@@ -0,0 +1,110 @@
+from backend.Property import Property
+from unittest.mock import Mock
+from recommendations.VentilationRecommendations import VentilationRecommendations
+
+ventilation_materials = [
+    {
+        'id': 17, 'type': 'mechanical_ventilation', 'description': 'Mechanical Extract Ventilation',
+        'depths': None, 'depth_unit': None, 'cost': 500, 'cost_unit': 'gbp_per_unit', 'r_value_per_mm': None,
+        'r_value_unit': None, 'thermal_conductivity': None, 'thermal_conductivity_unit': None,
+        'link': None, 'is_active': True, 'estimated_cost': 1000, 'quantity': 2, 'quantity_unit': None
+    }
+]
+
+
+class TestVentilationRecommendations:
+
+    def test_natural_ventilation(self):
+        input_property1 = Property(id=1, postcode="F4k3 6", address1="623 fake street", epc_client=Mock())
+        input_property1.data = {"mechanical-ventilation": "natural"}
+
+        recommender = VentilationRecommendations(
+            property_instance=input_property1,
+            materials=ventilation_materials
+        )
+
+        assert not recommender.recommendation
+
+        recommender.recommend()
+
+        assert len(recommender.recommendation) == 1
+
+        assert recommender.recommendation[0]["cost"] == 1000
+        assert recommender.recommendation[0]["type"] == "mechanical_ventilation"
+        assert len(recommender.recommendation[0]["parts"]) == 1
+        assert recommender.recommendation[0]["parts"][0]["description"] == 'Mechanical Extract Ventilation'
+        assert recommender.recommendation[0]["parts"][0]["quantity"] == 2
+
+    def test_missing_ventilation(self):
+        input_property2 = Property(id=1, postcode="F4k3 6", address1="623 fake street", epc_client=Mock())
+        input_property2.data = {"mechanical-ventilation": None}
+
+        recommender2 = VentilationRecommendations(
+            property_instance=input_property2,
+            materials=ventilation_materials
+        )
+
+        assert not recommender2.recommendation
+
+        recommender2.recommend()
+
+        assert len(recommender2.recommendation) == 1
+
+        assert recommender2.recommendation[0]["cost"] == 1000
+        assert recommender2.recommendation[0]["type"] == "mechanical_ventilation"
+        assert len(recommender2.recommendation[0]["parts"]) == 1
+        assert recommender2.recommendation[0]["parts"][0]["description"] == 'Mechanical Extract Ventilation'
+        assert recommender2.recommendation[0]["parts"][0]["quantity"] == 2
+
+    def test_nodata_ventilation(self):
+        input_property3 = Property(id=1, postcode="F4k3 6", address1="623 fake street", epc_client=Mock())
+        input_property3.data = {"mechanical-ventilation": "NO DATA!!"}
+
+        recommender3 = VentilationRecommendations(
+            property_instance=input_property3,
+            materials=ventilation_materials
+        )
+
+        assert not recommender3.recommendation
+
+        recommender3.recommend()
+
+        assert len(recommender3.recommendation) == 1
+
+        assert recommender3.recommendation[0]["cost"] == 1000
+        assert recommender3.recommendation[0]["type"] == "mechanical_ventilation"
+        assert len(recommender3.recommendation[0]["parts"]) == 1
+        assert recommender3.recommendation[0]["parts"][0]["description"] == 'Mechanical Extract Ventilation'
+        assert recommender3.recommendation[0]["parts"][0]["quantity"] == 2
+
+    def test_existing_ventilation_1(self):
+        input_property4 = Property(id=1, postcode="F4k3 6", address1="623 fake street", epc_client=Mock())
+        input_property4.data = {"mechanical-ventilation": 'mechanical, extract only'}
+
+        recommender4 = VentilationRecommendations(
+            property_instance=input_property4,
+            materials=ventilation_materials
+        )
+
+        assert not recommender4.recommendation
+
+        recommender4.recommend()
+
+        assert not recommender4.recommendation
+        assert recommender4.has_ventilaion
+
+    def test_existing_ventilation_2(self):
+        input_property5 = Property(id=1, postcode="F4k3 6", address1="623 fake street", epc_client=Mock())
+        input_property5.data = {"mechanical-ventilation": 'mechanical, supply and extract'}
+
+        recommender5 = VentilationRecommendations(
+            property_instance=input_property5,
+            materials=ventilation_materials
+        )
+
+        assert not recommender5.recommendation
+
+        recommender5.recommend()
+
+        assert not recommender5.recommendation
+        assert recommender5.has_ventilaion