From ce25d56ca9557e4536804903a14a08909513cd7a Mon Sep 17 00:00:00 2001
From: aldentea <aldentea-dev@telepathy.aldentea.0g0.jp>
Date: Tue, 27 Oct 2020 15:03:42 +0900
Subject: [PATCH] add helpers test to confirm helpers are included.

---
 test/helpers_test.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/test/helpers_test.rb b/test/helpers_test.rb
index 80ea5a78..c48da4f5 100644
--- a/test/helpers_test.rb
+++ b/test/helpers_test.rb
@@ -2000,5 +2000,26 @@ class HelpersTest < Minitest::Test
       assert ok?
       assert_equal 'InlineHelper#test', body
     end
+
+    module HelperWithIncluded
+      def self.included(base)
+        base.extend(ClassMethods)
+      end
+
+      module ClassMethods
+        def nickname(name)
+          # do something.
+        end
+      end
+    end
+
+    class ServerApp < Sinatra::Base
+      helpers HelperWithIncluded
+      # `nickname` method should be available.
+    end
+
+    it 'calls included method of helpers' do
+      assert ServerApp.respond_to?(:nickname)
+    end
   end
 end