--- a/tests/comm.rs	Fri Feb 28 23:15:59 2025 +0100
+++ b/tests/comm.rs	Sat Apr 19 01:33:50 2025 -0400
@@ -1,6 +1,6 @@
-use std::process::Child;
 use std::ffi::OsStr;
 use std::io::{self, Read, Write};
+use std::process::Child;
 
 pub trait Test {
     const SOCKET_ADDR: &'static str;
@@ -17,14 +17,22 @@
     // give slave some time to bind the socket just to be sure
     std::thread::sleep(std::time::Duration::from_secs(5));
 
-    if let Some(exited) = slave.try_wait().expect("failed to check if the child exited") {
+    if let Some(exited) = slave
+        .try_wait()
+        .expect("failed to check if the child exited")
+    {
         panic!("child exited unexpectedly: {}", exited);
     }
 
-    let mut client_socket = std::net::TcpStream::connect("localhost:4242").expect("Failed to connect to 127.0.0.1:4242");
-    client_socket.write_all(REQUEST).expect("failed to send data");
+    let mut client_socket = std::net::TcpStream::connect("localhost:4242")
+        .expect("Failed to connect to 127.0.0.1:4242");
+    client_socket
+        .write_all(REQUEST)
+        .expect("failed to send data");
     let mut buf = [0u8; RESPONSE.len()];
-    client_socket.read_exact(&mut buf).expect("failed to read response");
+    client_socket
+        .read_exact(&mut buf)
+        .expect("failed to read response");
     assert_eq!(buf, RESPONSE);
 
     let status = slave.wait().expect("faild to wait for slave");
@@ -49,9 +57,13 @@
 
     let (mut client_socket, _) = socket.accept().expect("failed to accept");
     let mut buf = [0u8; REQUEST.len()];
-    client_socket.read_exact(&mut buf).expect("failed to read response");
+    client_socket
+        .read_exact(&mut buf)
+        .expect("failed to read response");
     assert_eq!(buf, REQUEST);
-    client_socket.write_all(RESPONSE).expect("failed to send data");
+    client_socket
+        .write_all(RESPONSE)
+        .expect("failed to send data");
 }
 
 pub fn main<T: Test>() {