diff --git a/test/test_tosca_parser.py b/test/test_tosca_parser.py
index 9a369fe..6c0a14c 100644
--- a/test/test_tosca_parser.py
+++ b/test/test_tosca_parser.py
@@ -21,4 +21,32 @@
 
         res = TOSCA_Parser.get_tosca_models_by_name(FakeTemplate)
         self.assertIsInstance(res['model1'], FakeNode)
-        self.assertIsInstance(res['model2'], FakeNode)
\ No newline at end of file
+        self.assertIsInstance(res['model2'], FakeNode)
+
+    def test_populate_dependencies(self):
+        """
+        [TOSCA_Parser] populate_dependencies: if a recipe has dependencies, it should find the ID of the requirements and add it to the model
+        """
+        class FakeRecipe:
+            requirements = [
+                {
+                    'site': {
+                        'node': 'site_onlab',
+                        'relationship': 'tosca.relationship.BelongsToOne'
+                    }
+                }
+            ]
+
+        class FakeSite:
+            id = 1
+            name = 'onlab'
+
+        class FakeModel:
+            name = 'test@opencord.org'
+
+        saved_models = {
+            'site_onlab': FakeSite
+        }
+
+        model = TOSCA_Parser.populate_dependencies(FakeModel, FakeRecipe.requirements, saved_models)
+        self.assertEqual(model.site_id, 1)
\ No newline at end of file