Rustfmt + clippy

src/column.rs

@@ -122,11 +122,7 @@ mod test {
         let column_types: Vec<Option<&str>> = columns.iter().map(Column::decl_type).collect();
         assert_eq!(
             &column_types[..3],
-            &[
+            &[Some("text"), Some("text"), Some("text"),]
-                Some("text"),
-                Some("text"),
-                Some("text"),
-            ]
         );
     }
 }

src/row.rs

@@ -39,7 +39,7 @@ impl<'stmt> Rows<'stmt> {
     where
         F: FnMut(&Row<'_>) -> Result<B>,
     {
-        Map { rows: self, f: f }
+        Map { rows: self, f }
     }
 }
 

src/types/mod.rs

@@ -225,7 +225,7 @@ mod test {
     }
 
     #[test]
-    #[allow(clippy::cyclomatic_complexity)]
+    #[allow(clippy::cognitive_complexity)]
     fn test_mismatched_types() {
         fn is_invalid_column_type(err: Error) -> bool {
             match err {