[ruby/reline] Test Reline::Face without mocking

(https://github.com/ruby/reline/pull/600)

* Test Reline::Face without mocking

Because `test-unit-rr` is not a default gem, using it would break CRuby's
CI.

* Add ruby-core workflow

https://github.com/ruby/reline/commit/d2189ac436

2 files changed, 6 insertions, 13 deletions

diff --git a/test/reline/helper.rb b/test/reline/helper.rb
index 4d0c883c86..fb2262e7f5 100644
--- a/test/reline/helper.rb
+++ b/test/reline/helper.rb
@@ -4,7 +4,6 @@ ENV['TERM'] = 'xterm' # for some CI environments
 
 require 'reline'
 require 'test/unit'
-require 'test/unit/rr'
 
 begin
   require 'rbconfig'
diff --git a/test/reline/test_face.rb b/test/reline/test_face.rb
index 371b4b0d2e..14da4f6d65 100644
--- a/test/reline/test_face.rb
+++ b/test/reline/test_face.rb
@@ -151,17 +151,6 @@ class Reline::Face::Test < Reline::TestCase
       @config = Reline::Face.const_get(:Config).new(:my_config) { }
     end
 
-    def test_the_order_of_define_values_should_be_preserved
-      any_instance_of(Reline::Face.const_get(:Config)) do |config|
-        mock(config).format_to_sgr(
-          [[:foreground, :blue], [:style, [:bold, :italicized]], [:background, :red]]
-        )
-      end
-      Reline::Face.config(:my_config) do |face|
-        face.define :default, foreground: :blue, style: [:bold, :italicized], background: :red
-      end
-    end
-
     def test_rgb?
       assert_equal true, @config.send(:rgb_expression?, "#FFFFFF")
     end
@@ -171,11 +160,16 @@ class Reline::Face::Test < Reline::TestCase
       assert_equal false, @config.send(:rgb_expression?, "#FFFFF")
     end
 
-    def test_format_to_sgr
+    def test_format_to_sgr_preserves_order
       assert_equal(
         "#{RESET_SGR}\e[37;41;1;3m",
         @config.send(:format_to_sgr, foreground: :white, background: :red, style: [:bold, :italicized])
       )
+
+      assert_equal(
+        "#{RESET_SGR}\e[37;1;3;41m",
+        @config.send(:format_to_sgr, foreground: :white, style: [:bold, :italicized], background: :red)
+      )
     end
 
     def test_format_to_sgr_with_reset