Add size_hint for Arbitrary LineString impl

georust · Feb 25, 2021 · c381187 · c381187
1 parent ffa3f05
commit c381187
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/geo-types/src/arbitrary.rs b/geo-types/src/arbitrary.rs
@@ -1,3 +1,4 @@
+use std::mem;
 use crate::{
  CoordFloat, Coordinate, Geometry, GeometryCollection, LineString, MultiLineString, MultiPoint,
  MultiPolygon, Point, Polygon, Rect, Triangle,
@@ -27,6 +28,10 @@ impl<'a, T: arbitrary::Arbitrary<'a> + CoordFloat> arbitrary::Arbitrary<'a> for
 
  Ok(LineString(coords))
  }
+
+ fn size_hint(_depth: usize) -> (usize, Option<usize>) {
+ (mem::size_of::<T>() * 2, None)
+ }
 }
 
 impl<'a, T: arbitrary::Arbitrary<'a> + CoordFloat> arbitrary::Arbitrary<'a> for Polygon<T> {