diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index bd5d92e..01c4744 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -1,5 +1,5 @@
-use std::process::Command;
 use assert_cmd::prelude::*;
+use std::process::Command;
 
 #[test]
 fn runs_without_arguments() {
@@ -9,7 +9,8 @@ fn runs_without_arguments() {
 
 #[test]
 fn fails_when_in_wrong_dir() {
-    Command::cargo_bin("rustlings").unwrap()
+    Command::cargo_bin("rustlings")
+        .unwrap()
         .current_dir("tests/")
         .assert()
         .failure();
@@ -17,7 +18,8 @@ fn fails_when_in_wrong_dir() {
 
 #[test]
 fn verify_all_success() {
-    Command::cargo_bin("rustlings").unwrap()
+    Command::cargo_bin("rustlings")
+        .unwrap()
         .arg("v")
         .current_dir("tests/fixture/")
         .assert()
@@ -26,7 +28,8 @@ fn verify_all_success() {
 
 #[test]
 fn run_single_compile_success() {
-    Command::cargo_bin("rustlings").unwrap()
+    Command::cargo_bin("rustlings")
+        .unwrap()
         .args(&["r", "compSuccess.rs"])
         .current_dir("tests/fixture/")
         .assert()
@@ -35,7 +38,8 @@ fn run_single_compile_success() {
 
 #[test]
 fn run_single_test_success() {
-    Command::cargo_bin("rustlings").unwrap()
+    Command::cargo_bin("rustlings")
+        .unwrap()
         .args(&["r", "testSuccess.rs"])
         .current_dir("tests/fixture/")
         .assert()
@@ -44,7 +48,8 @@ fn run_single_test_success() {
 
 #[test]
 fn run_single_test_no_filename() {
-    Command::cargo_bin("rustlings").unwrap()
+    Command::cargo_bin("rustlings")
+        .unwrap()
         .arg("r")
         .current_dir("tests/fixture/")
         .assert()
@@ -53,7 +58,8 @@ fn run_single_test_no_filename() {
 
 #[test]
 fn run_single_test_no_exercise() {
-    Command::cargo_bin("rustlings").unwrap()
+    Command::cargo_bin("rustlings")
+        .unwrap()
         .args(&["r", "compNoExercise.rs"])
         .current_dir("tests/fixture/")
         .assert()