https://github.com/freerange/mocha/commit/ae9fed4a9f2ef6267302494ae0edf515d4a8a921
https://github.com/freerange/mocha/commit/26b106a540ad57cd73401461451aa2711c541e9d

From ae9fed4a9f2ef6267302494ae0edf515d4a8a921 Mon Sep 17 00:00:00 2001
From: James Mead <james@floehopper.org>
Date: Thu, 24 Nov 2022 13:26:15 +0000
Subject: [PATCH] DRY up regexp_matches test

--- a/test/unit/parameter_matchers/regexp_matches_test.rb
+++ b/test/unit/parameter_matchers/regexp_matches_test.rb
@@ -32,14 +32,18 @@ def test_should_not_match_on_empty_arguments
   end
 
   def test_should_not_raise_error_on_argument_that_does_not_respond_to_equals_tilde
-    object_not_responding_to_equals_tilde = Class.new { undef =~ }.new
     matcher = regexp_matches(/oo/)
     assert_nothing_raised { matcher.matches?([object_not_responding_to_equals_tilde]) }
   end
 
   def test_should_not_match_on_argument_that_does_not_respond_to_equals_tilde
-    object_not_responding_to_equals_tilde = Class.new { undef =~ }.new
     matcher = regexp_matches(/oo/)
     assert !matcher.matches?([object_not_responding_to_equals_tilde])
   end
+
+  private
+
+  def object_not_responding_to_equals_tilde
+    Class.new { undef =~ }.new
+  end
 end

From 26b106a540ad57cd73401461451aa2711c541e9d Mon Sep 17 00:00:00 2001
From: James Mead <james@floehopper.org>
Date: Fri, 25 Nov 2022 09:04:43 +0000
Subject: [PATCH] Fix regexp_matches tests in Ruby v3.2

Object#~= has been removed from Ruby v3.2 [1].

Closes #590.

[1]: https://bugs.ruby-lang.org/issues/15231
--- a/test/unit/parameter_matchers/regexp_matches_test.rb
+++ b/test/unit/parameter_matchers/regexp_matches_test.rb
@@ -44,6 +44,6 @@ def test_should_not_match_on_argument_that_does_not_respond_to_equals_tilde
   private
 
   def object_not_responding_to_equals_tilde
-    Class.new { undef =~ }.new
+    Class.new { undef =~ if respond_to?(:=~) }.new
   end
 end