dev-ruby/mocha: enable ruby32

```
Finished in 0.156894s, 2676.9605 runs/s, 1791.0141 assertions/s.

420 runs, 281 assertions, 0 failures, 0 errors, 0 skips
```

Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 59 insertions, 2 deletions

diff --git a/dev-ruby/mocha/files/mocha-2.0.2-ruby32.patch b/dev-ruby/mocha/files/mocha-2.0.2-ruby32.patch
new file mode 100644
index 000000000000..a4f6b8c2fd7a
--- /dev/null
+++ b/dev-ruby/mocha/files/mocha-2.0.2-ruby32.patch
@@ -0,0 +1,53 @@
+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
+
diff --git a/dev-ruby/mocha/mocha-2.0.2.ebuild b/dev-ruby/mocha/mocha-2.0.2.ebuild
index 8b9904e74ec0..86f55e44e1b2 100644
--- a/dev-ruby/mocha/mocha-2.0.2.ebuild
+++ b/dev-ruby/mocha/mocha-2.0.2.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby27 ruby30 ruby31"
+USE_RUBY="ruby27 ruby30 ruby31 ruby32"
 
 RUBY_FAKEGEM_TASK_TEST="test:units test:acceptance"
 
@@ -26,6 +26,10 @@ ruby_add_rdepend ">=dev-ruby/ruby2_keywords-0.0.5"
 ruby_add_bdepend "
 	test? ( >=dev-ruby/test-unit-2.5.1-r1 dev-ruby/introspection )"
 
+PATCHES=(
+	"${FILESDIR}"/${P}-ruby32.patch
+)
+
 all_ruby_prepare() {
 	sed -i -e '/[Bb]undler/ s:^:#:' -e '1iload "lib/mocha/version.rb"' Rakefile || die