Add method to get compiler to stop crying

tests/Trait/GeocodeTraitTest.php

@@ -94,6 +94,11 @@ final class GeocodeTraitTest extends TestCase
         return new class implements GeocodeInterface
         {
             use GeocodeTrait;
+
+            public function getGeocodeData(): string
+            {
+                return '';
+            }
         };
     }
 }