From 45f0e3a673964069a4c9c57ce8665cbc21ac267f Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 26 Dec 2022 23:04:46 +0900
Subject: [Bug #19259] `Data#with` should call `initialize` method

---
 test/ruby/test_data.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_data.rb b/test/ruby/test_data.rb
index 3cafb365ed..9380076e1b 100644
--- a/test/ruby/test_data.rb
+++ b/test/ruby/test_data.rb
@@ -217,6 +217,22 @@ class TestData < Test::Unit::TestCase
     end
   end
 
+  def test_with_initialize
+    oddclass = Data.define(:odd) do
+      def initialize(odd:)
+        raise ArgumentError, "Not odd" unless odd.odd?
+        super(odd: odd)
+      end
+    end
+    assert_raise_with_message(ArgumentError, "Not odd") {
+      oddclass.new(odd: 0)
+    }
+    odd = oddclass.new(odd: 1)
+    assert_raise_with_message(ArgumentError, "Not odd") {
+      odd.with(odd: 2)
+    }
+  end
+
   def test_memberless
     klass = Data.define
 
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