Use tengable location query

- although that leads to being able to run the test only once

tests/test_api.py

@@ -168,7 +168,7 @@ def test_get_all_trips_empty():
 
 def test_requesting_trips_creation():
     """Test whether it is possible to request the creation of trips for a given location"""
-    origin_description = "".join(random.choice(string.ascii_letters) for i in range(10))
+    origin_description = LOCATION_3
     number_of_trips = 1
 
     origin = Location(**client.get_location(origin_description).json())