cargo fmt

src/args.rs

@@ -12,9 +12,9 @@ pub fn get_args() -> ArgMatches {
         .arg(
             Arg::new("test")
                 .short('t')
-		.long("test")
+                .long("test")
                 .required(false)
-                .value_names(&["key", "val"])
+                .value_names(["key", "val"])
                 .number_of_values(2)
                 .help("Add test case to json patch"),
         )

src/main.rs

@@ -156,14 +156,15 @@ fn main() {
         let path = test_cases.get(0).unwrap();
         let val = test_cases.get(1).unwrap();
 
-        diff.as_array_mut().unwrap().insert(0,
+        diff.as_array_mut().unwrap().insert(
+            0,
             serde_json::json!(
                 {
                     "op": "test",
                     "path": path,
                     "value": val
                 }
-            )
+            ),
         );
     }