From ec517d60b06069b7de6ac63cb284745a5c827bbd Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Fri, 17 Dec 2021 14:16:59 +0900
Subject: [PATCH] [ruby/reline] Add a test for Reline.add_dialog_proc

https://github.com/ruby/reline/commit/c4bb1bfd79
---
 test/reline/test_reline.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/test/reline/test_reline.rb b/test/reline/test_reline.rb
index dd049ac127..679de42b97 100644
--- a/test/reline/test_reline.rb
+++ b/test/reline/test_reline.rb
@@ -310,6 +310,21 @@ class Reline::Test < Reline::TestCase
     assert_equal(Reline::KeyActor::Emacs, Reline.send(:core).config.editing_mode.class)
   end
 
+  def test_add_dialog_proc
+    p = proc {}
+    Reline.add_dialog_proc(:test_proc, p)
+
+    l = lambda {}
+    Reline.add_dialog_proc(:test_lambda, l)
+
+    assert_raise(ArgumentError) { Reline.add_dialog_proc(:error, 42) }
+    assert_raise(ArgumentError) { Reline.add_dialog_proc(:error, 'hoge') }
+    assert_raise(ArgumentError) { Reline.add_dialog_proc('error', proc {} ) }
+
+    dummy = DummyCallbackObject.new
+    Reline.add_dialog_proc(:dummy, dummy)
+  end
+
   def test_readmultiline
     # readmultiline is module function
     assert_include(Reline.methods, :readmultiline)