diff --git a/mongiris/tests/api_tests.py b/mongiris/tests/api_tests.py
index 1adfc85a36d17956b8b6eff643d3f39da2a6124e..83bad1f24613bdc09981ffed65bec38acfc63e4f 100644
--- a/mongiris/tests/api_tests.py
+++ b/mongiris/tests/api_tests.py
@@ -23,7 +23,7 @@ class TestCase(unittest.TestCase):
     def test_count(self):
         # test for counting the number of documents
         count = self.db.count_documents(self.db.collection_neighbourhoods, {})
-        assert (count == 49404), f'Error: expecting 49404 neighbourhood to be stored in MongoDB, but stored {count}'
+        assert (count == 49404), f'Error: expecting 49404 neighbourhoods stored in database dbinsee, but found {count}'
 
     def test_find_one(self):
         # test for finding a specific document using a field CODE_IRIS
@@ -112,13 +112,20 @@ class TestCase(unittest.TestCase):
         doc = self.db.point_in_which_neighbourhood([-49.016200, 79.333879])
         assert (doc is None), 'Coordinates (79.333879, -49.016200) should return no document (no corresponding neighbourhood)'
 
+    def test_switch_db(self):
+        self.db = Mongiris('dbmigration', 'collmigration')
+        self.db.logger.info("Connection to another database (dbmigration).")
+        count = self.db.count_documents(self.db.collection_neighbourhoods, {})
+        assert (count == 769), f'Error: expecting 769 neighbourhoods stored in datase dbmigration, but found {count}'
+
     def test_test(self):
         # for testing code
         coord = [4.8300768, 45.720019]
-        cursor = self.db.near(self.db.collection_neighbourhoods, coord, {"properties.NOM_IRIS": 1, "properties.CODE_IRIS": 1},
-                              1000)
+        cursor = self.db.near(self.db.collection_neighbourhoods, coord, {"properties.NOM_IRIS": 1,
+                                                                         "properties.CODE_IRIS": 1}, 1000)
         for doc in cursor:
-            self.db.logger.info(str(doc["_id"]) + "\t" + doc["properties"]["NOM_IRIS"] + "\t" + doc["properties"]["CODE_IRIS"])
+            self.db.logger.info(str(doc["_id"]) + "\t" + doc["properties"]["NOM_IRIS"] + "\t" +
+                                doc["properties"]["CODE_IRIS"])
 
 
 if __name__ == "__main__":