Added unit test for water to water source import

unittests/test_energy_systems_air_source_hp.py

@@ -31,7 +31,7 @@ class TestEnergySystemsFactory(TestCase):
     self.assertIsNotNone(self._city.energy_systems, 'City has energy systems')
     self.assertIsInstance(self._city.energy_systems[0].air_source_hp, AirSourceHP)
     self.assertEqual(self._city.energy_systems[0].air_source_hp.model, '012')
-    self.assertEqual(self._city.energy_systems[len(self._city.energy_systems) - 1].air_source_hp.model, '140')
+    self.assertEqual(self._city.energy_systems[16].air_source_hp.model, '140')
 
   def test_air_source_heat_pump_export(self):
     # User defined paramenters

unittests/test_energy_systems_water_to_water_hp.py

@@ -0,0 +1,39 @@
+"""
+Test EnergySystemsFactory and various heatpump models
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2021 Project Author Peter Yefi peteryefi@gmail.com
+"""
+from unittest import TestCase
+from imports.geometry_factory import GeometryFactory
+from imports.energy_systems_factory import EnergySystemsFactory
+from city_model_structure.energy_systems.water_to_water_hp import WaterToWaterHP
+
+import os
+
+
+class TestEnergySystemsFactory(TestCase):
+  """
+  TestBuilding TestCase 1
+  """
+
+  def setUp(self) -> None:
+    """
+    Test setup
+    :return: None
+    """
+    city_file = "../unittests/tests_data/C40_Final.gml"
+    self._output_path = "../unittests/tests_data/user_output.csv"
+    self._city = GeometryFactory('citygml', city_file).city
+    EnergySystemsFactory('water to water hp', self._city).enrich()
+
+  def test_air_source_heat_pump_import(self):
+    self.assertIsNotNone(self._city.energy_systems, 'City has energy systems')
+    self.assertIsInstance(self._city.energy_systems[0].water_to_water_hp, WaterToWaterHP)
+    self.assertEqual(self._city.energy_systems[0].water_to_water_hp.model, 'ClimateMaster 156 kW')
+    self.assertEqual(self._city.energy_systems[2].water_to_water_hp.model, 'ClimateMaster 335 kW')
+
+  def tearDown(self) -> None:
+    try:
+      os.remove(self._output_path)
+    except OSError:
+      pass