From 7a18388506fa2b841febb5a8cd68bf79319ad104 Mon Sep 17 00:00:00 2001
From: Michael Cho <michael@michaelcho.dev>
Date: Thu, 9 Jan 2025 11:23:38 -0500
Subject: [PATCH] heksa: update test

---
 Formula/h/heksa.rb | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/Formula/h/heksa.rb b/Formula/h/heksa.rb
index 247071c35bc1e..6a6afafec9c9e 100644
--- a/Formula/h/heksa.rb
+++ b/Formula/h/heksa.rb
@@ -32,17 +32,11 @@ def install
   test do
     require "pty"
 
-    r, _w, pid = PTY.spawn("#{bin}/heksa -l 16 -f asc -o no #{test_fixtures("test.png")}")
-
-    # remove ANSI colors
-    begin
-      output = r.read.gsub(/\e\[([;\d]+)?m/, "")
+    PTY.spawn("#{bin}/heksa -l 16 -f asc -o no #{test_fixtures("test.png")}") do |r, _w, pid|
+      output = r.readline.gsub(/\e\[([;\d]+)?m/, "")
       assert_match(/^.PNG/, output)
-    rescue Errno::EIO
-      # GNU/Linux raises EIO when read is done on closed pty
+    ensure
+      Process.wait pid
     end
-
-    Process.wait(pid)
-    assert_equal 0, $CHILD_STATUS.exitstatus
   end
 end