✅ unittests location service interface

Author: codedawi

tests/test_location_service.py

@@ -0,0 +1,35 @@
+import pytest
+
+from app.services.location import LocationService
+
+class GoodLocationService(LocationService):
+    """Valid LocationService Class."""
+    async def get_all(self):
+        """
+        Gets and returns all of the locations.
+        """
+        return [True, True]
+
+    async def get(self, id):  # pylint: disable=redefined-builtin,invalid-name
+        """
+        Gets and returns location with the provided id.
+        """
+        return id
+
+class BadLocationService(LocationService):
+    """Invalid LocationService Class."""
+    pass
+
+
+def test_location_service_invalid():
+    """Test for location service interface invalid class."""
+    with pytest.raises(TypeError):
+        BadLocationService()
+
+
+def test_location_service_invalid():
+    """Test for location service interface valid class."""
+    good_loc_service = GoodLocationService()
+    assert all(good_loc_service.get_all())
+    assert good_loc_service.get(1) == 1
+