From c7f00c9395ceccc34c94bc91ffd82d7ebe0cbd8d Mon Sep 17 00:00:00 2001
From: Andre Richter <andre.o.richter@gmail.com>
Date: Sun, 6 Nov 2022 22:21:05 +0100
Subject: [PATCH] Fix newest rubocop complaint

---
 Gemfile                         | 2 +-
 common/tests/console_io_test.rb | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Gemfile b/Gemfile
index 48256484..7460e048 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,5 +11,5 @@ group :uart do
 end
 
 group :development do
-    gem 'rubocop', '>= 1.37.1', require: false
+    gem 'rubocop', '>= 1.38.0', require: false
 end
diff --git a/common/tests/console_io_test.rb b/common/tests/console_io_test.rb
index cfb45a2b..002fb895 100644
--- a/common/tests/console_io_test.rb
+++ b/common/tests/console_io_test.rb
@@ -27,9 +27,9 @@ end
 
 # Monkey-patch IO so that we get access to the buffer of a previously unsuccessful expect().
 class IO
-    # rubocop:disable Naming:MethodName
-    attr_reader :unusedBuf
-    # rubocop:enable Naming:MethodName
+    def unused_buf
+        @unusedBuf
+    end
 end
 
 # A wrapper class that records characters that have been received from a PTY.
@@ -43,7 +43,7 @@ class PTYLoggerWrapper
     def expect(pattern, timeout)
         result = @pty.expect(pattern, timeout)
         @log << if result.nil?
-                    @pty.unusedBuf
+                    @pty.unused_buf
                 else
                     result
                 end