round speed to 1 decimal place

unit_tests/library/route.cpp

@@ -418,7 +418,7 @@ BOOST_AUTO_TEST_CASE(speed_annotation_matches_duration_and_distance)
         auto speed = speeds[i].get<json::Number>().value;
         auto duration = durations[i].get<json::Number>().value;
         auto distance = distances[i].get<json::Number>().value;
-        BOOST_CHECK_EQUAL(speed, distance / duration);
+        BOOST_CHECK_EQUAL(speed, std::round(distance / duration * 10.) / 10.);
     }
 }