Format tests too

src/lines.rs

@@ -11,7 +11,7 @@ use pretty_assertions::assert_eq;
 #[derive(Debug, PartialEq, Clone, Copy)]
 pub struct AbsoluteRange {
     pub start: usize, // inclusive
-    pub end: usize, // exclusive
+    pub end: usize,   // exclusive
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
@@ -146,7 +146,13 @@ impl NewlinePositions {
 fn from_offset_newline_boundary() {
     let newline_positions = NewlinePositions::from("abc\nbar");
     let position = newline_positions.from_offset(4);
-    assert_eq!(position, LinePosition { line: LineNumber::from(1), column: 0});
+    assert_eq!(
+        position,
+        LinePosition {
+            line: LineNumber::from(1),
+            column: 0
+        }
+    );
 }
 
 #[test]