Ensure backward compatibility between Minitest 5 and 4

Define Minitest::Test in case we are running the gist under Minitest 4
and avoid relying on MiniTest::Unit::TestCase to avoid displaying
warning on version five.

[ci skip]

2 files changed, 7 insertions, 1 deletions

diff --git a/guides/bug_report_templates/action_controller_gem.rb b/guides/bug_report_templates/action_controller_gem.rb
index 610eccc039..9387e3dc1d 100644
--- a/guides/bug_report_templates/action_controller_gem.rb
+++ b/guides/bug_report_templates/action_controller_gem.rb
@@ -29,6 +29,9 @@ end
 require 'minitest/autorun'
 require 'rack/test'
 
+# Ensure backward compatibility with Minitest 4
+Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)
+
 class BugTest < Minitest::Test
   include Rack::Test::Methods
 
@@ -41,4 +44,4 @@ class BugTest < Minitest::Test
     def app
       Rails.application
     end
-end
\ No newline at end of file
+end
diff --git a/guides/bug_report_templates/active_record_gem.rb b/guides/bug_report_templates/active_record_gem.rb
index 63fbe27aed..d72633d0b2 100644
--- a/guides/bug_report_templates/active_record_gem.rb
+++ b/guides/bug_report_templates/active_record_gem.rb
@@ -4,6 +4,9 @@ require 'active_record'
 require 'minitest/autorun'
 require 'logger'
 
+# Ensure backward compatibility with Minitest 4
+Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)
+
 # This connection will do for database-independent bug reports.
 ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
 ActiveRecord::Base.logger = Logger.new(STDOUT)