[ruby/pp] [Feature #19045] Add support Data#pretty_print

https://github.com/ruby/pp/commit/343a20d721

1 files changed, 9 insertions, 0 deletions

diff --git a/test/test_pp.rb b/test/test_pp.rb
index 9cef555d79..4fcb8df4b0 100644
--- a/test/test_pp.rb
+++ b/test/test_pp.rb
@@ -152,6 +152,15 @@ class PPCycleTest < Test::Unit::TestCase
     assert_equal("#{a.inspect}\n", PP.pp(a, ''.dup))
   end
 
+  if "3.2" <= RUBY_VERSION
+    D = Data.define(:aaa, :bbb)
+    def test_data
+      a = D.new("aaa", "bbb")
+      assert_equal("#<data PPTestModule::PPCycleTest::D\n aaa=\"aaa\",\n bbb=\"bbb\">\n", PP.pp(a, ''.dup, 20))
+      assert_equal("#{a.inspect}\n", PP.pp(a, ''.dup))
+    end
+  end
+
   def test_object
     a = Object.new
     a.instance_eval {@a = a}