diff --git a/tests/test_energy_systems_air_source_hp.py b/tests/test_energy_systems_air_source_hp.py
index e4930953..be6b230d 100644
--- a/tests/test_energy_systems_air_source_hp.py
+++ b/tests/test_energy_systems_air_source_hp.py
@@ -4,6 +4,8 @@ SPDX - License - Identifier: LGPL - 3.0 - or -later
 Copyright © 2022 Concordia CERC group
 Project Coder Peter Yefi peteryefi@gmail.com
 """
+from pathlib import Path
+
 import pandas as pd
 from unittest import TestCase
 from hub.imports.geometry_factory import GeometryFactory
@@ -38,8 +40,10 @@ class TestEnergySystemsFactory(TestCase):
     Test setup
     :return: None
     """
-    city_file = "tests_data/C40_Final.gml"
-    self._output_path = "tests_data/as_user_output.csv"
+    self._example_path = (Path(__file__).parent / 'tests_data').resolve()
+    self._output_path = (Path(__file__).parent / 'tests_outputs').resolve()
+    city_file = (self._example_path/"C40_Final.gml").resolve()
+    self._output_path = (self._output_path/"as_user_output.csv").resolve()
     self._city = GeometryFactory('citygml', path=city_file).city
     EnergySystemsFactory('air_source_hp', self._city).enrich()
 
diff --git a/tests/test_energy_systems_water_to_water_hp.py b/tests/test_energy_systems_water_to_water_hp.py
index 084f0c59..50f0c384 100644
--- a/tests/test_energy_systems_water_to_water_hp.py
+++ b/tests/test_energy_systems_water_to_water_hp.py
@@ -4,6 +4,7 @@ SPDX - License - Identifier: LGPL - 3.0 - or -later
 Copyright © 2022 Concordia CERC group
 Project Coder Peter Yefi peteryefi@gmail.com
 """
+from pathlib import Path
 from unittest import TestCase
 
 import pandas as pd
@@ -24,8 +25,10 @@ class TestEnergySystemsFactory(TestCase):
     Test setup
     :return: None
     """
-    city_file = "tests_data/C40_Final.gml"
-    self._output_path = "tests_data/w2w_user_output.csv"
+    self._example_path = (Path(__file__).parent / 'tests_data').resolve()
+    self._output_path = (Path(__file__).parent / 'tests_outputs').resolve()
+    city_file = (self._example_path / "C40_Final.gml").resolve()
+    self._output_path = (self._output_path / "w2w_user_output.csv").resolve()
     self._city = GeometryFactory('citygml', path=city_file).city
     EnergySystemsFactory('water_to_water_hp', self._city).enrich()
 
diff --git a/tests/test_greenery_in_idf.py b/tests/test_greenery_in_idf.py
index 52129de2..ecbbe02b 100644
--- a/tests/test_greenery_in_idf.py
+++ b/tests/test_greenery_in_idf.py
@@ -24,8 +24,7 @@ class GreeneryInIdf(TestCase):
   """
   def test_greenery_in_idf(self):
     city_file = "tests_data/one_building_in_kelowna.gml"
-    output_path = Path('tests_outputs/').resolve()
-
+    output_path = (Path(__file__).parent / 'tests_outputs').resolve()
     city = GeometryFactory('citygml', path=city_file).city
     for building in city.buildings:
       building.year_of_construction = 2006