Format Rust code using rustfmt

src/tile.rs

@@ -1,4 +1,4 @@
-use crate::{AnimationFrames, Image, from_base36, ToBase36, optional_data_line};
+use crate::{from_base36, optional_data_line, AnimationFrames, Image, ToBase36};
 
 #[derive(Debug, Eq, PartialEq)]
 pub struct Tile {
@@ -59,11 +59,18 @@ impl From<String> for Tile {
 
         let animation_frames = lines[1..].join("");
         let animation_frames: Vec<&str> = animation_frames.split(">").collect();
-        let animation_frames: Vec<Image> = animation_frames.iter().map(|&frame| {
-            Image::from(frame.to_string())
-        }).collect();
+        let animation_frames: Vec<Image> = animation_frames
+            .iter()
+            .map(|&frame| Image::from(frame.to_string()))
+            .collect();
 
-        Tile { id, name, wall, animation_frames, colour_id }
+        Tile {
+            id,
+            name,
+            wall,
+            animation_frames,
+            colour_id,
+        }
     }
 }
 
@@ -89,12 +96,10 @@ fn test_tile_from_string() {
         id: 35,
         name: Some("concrete 1".to_string()),
         wall: Some(true),
-        animation_frames: vec![
-            Image {
-                pixels: vec![1; 64]
-            }
-        ],
-        colour_id: None
+        animation_frames: vec![Image {
+            pixels: vec![1; 64],
+        }],
+        colour_id: None,
     };
 
     assert_eq!(output, expected);
@@ -110,8 +115,9 @@ fn test_tile_to_string() {
             crate::mock::image::chequers_1(),
             crate::mock::image::chequers_2(),
         ],
-        colour_id: None
-    }.to_string();
+        colour_id: None,
+    }
+    .to_string();
 
     let expected = include_str!("test-resources/tile-chequers").to_string();