From cb7110c216c9de7fcca5ec8a80d67bdeb53d9c76 Mon Sep 17 00:00:00 2001
From: vlad <vladov3000@gmail.com>
Date: Fri, 10 Sep 2021 23:58:33 -0700
Subject: [PATCH 1/3] implement sum trait for point

---
 src/sdl2/rect.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/sdl2/rect.rs b/src/sdl2/rect.rs
index 188baa3e..e1c1c1c9 100644
--- a/src/sdl2/rect.rs
+++ b/src/sdl2/rect.rs
@@ -891,6 +891,12 @@ impl DivAssign<i32> for Point {
     }
 }
 
+impl std::iter::Sum for Point {
+    fn sum<I: Iterator<Item=Self>>(iter: I) -> Self {
+        iter.fold(Point::new(0, 0), Point::add)
+    }
+}
+
 #[cfg(test)]
 mod test {
     use super::{max_int_value, min_int_value, Point, Rect};
@@ -1096,4 +1102,10 @@ mod test {
         point /= 3;
         assert_eq!(point, Point::new(-11, 5) / 3);
     }
+
+    #[test]
+    fn point_sum() {
+        let points_sum: Point = vec![Point::new(-11, 5), Point::new(6, 2)].iter().sum();
+        assert_eq!(Point::new(-5, 7), points_sum);
+    }
 }

From cbb891e5598b89af970f75dbd5d979c98a7e2211 Mon Sep 17 00:00:00 2001
From: vlad <vladov3000@gmail.com>
Date: Sat, 11 Sep 2021 00:29:28 -0700
Subject: [PATCH 2/3] fix point sum test to sum over iter of Point rather than
 &Point

---
 src/sdl2/rect.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sdl2/rect.rs b/src/sdl2/rect.rs
index e1c1c1c9..37f89775 100644
--- a/src/sdl2/rect.rs
+++ b/src/sdl2/rect.rs
@@ -1105,7 +1105,8 @@ mod test {
 
     #[test]
     fn point_sum() {
-        let points_sum: Point = vec![Point::new(-11, 5), Point::new(6, 2)].iter().sum();
+        let points_sum: Point = vec![Point::new(-11, 5), Point::new(6, 2)]
+            .into_iter().sum();
         assert_eq!(Point::new(-5, 7), points_sum);
     }
 }

From 9c9c8663a98473a016b2211466c3df554a633acd Mon Sep 17 00:00:00 2001
From: vlad <vladov3000@gmail.com>
Date: Sat, 11 Sep 2021 10:29:35 -0700
Subject: [PATCH 3/3] fix formatting

---
 src/sdl2/rect.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/sdl2/rect.rs b/src/sdl2/rect.rs
index 37f89775..efe8e062 100644
--- a/src/sdl2/rect.rs
+++ b/src/sdl2/rect.rs
@@ -892,7 +892,7 @@ impl DivAssign<i32> for Point {
 }
 
 impl std::iter::Sum for Point {
-    fn sum<I: Iterator<Item=Self>>(iter: I) -> Self {
+    fn sum<I: Iterator<Item = Self>>(iter: I) -> Self {
         iter.fold(Point::new(0, 0), Point::add)
     }
 }
@@ -1105,8 +1105,7 @@ mod test {
 
     #[test]
     fn point_sum() {
-        let points_sum: Point = vec![Point::new(-11, 5), Point::new(6, 2)]
-            .into_iter().sum();
+        let points_sum: Point = vec![Point::new(-11, 5), Point::new(6, 2)].into_iter().sum();
         assert_eq!(Point::new(-5, 7), points_sum);
     }
 }