Update expected colorize result that were uncolored before

Author: tompng

test/irb/test_color.rb

@@ -114,11 +114,18 @@ def test_colorize_code
           "def req(@a) end" => "#{GREEN}def#{CLEAR} #{BLUE}#{BOLD}req#{CLEAR}(#{RED}#{REVERSE}@a#{CLEAR}) #{GREEN}end#{CLEAR}",
         })
       else
-        tests.merge!({
-          "[1]]]\u0013" => "[1]]]^S",
+        if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
+          tests.merge!({
+            "[1]]]\u0013" => "[#{BLUE}#{BOLD}1#{CLEAR}]#{RED}#{REVERSE}]#{CLEAR}]^S",
+            "def req(true) end" => "#{GREEN}def#{CLEAR} #{BLUE}#{BOLD}req#{CLEAR}(#{RED}#{REVERSE}true#{CLEAR}) end",
+          })
+        else
+          tests.merge!({
+            "[1]]]\u0013" => "[#{BLUE}#{BOLD}1#{CLEAR}]]]^S",
+            "def req(true) end" => "#{GREEN}def#{CLEAR} #{BLUE}#{BOLD}req#{CLEAR}(#{CYAN}#{BOLD}true#{CLEAR}) end",
           })
+        end
         tests.merge!({
-          "def req(true) end" => "def req(true) end",
           "nil = 1" => "#{CYAN}#{BOLD}nil#{CLEAR} = #{BLUE}#{BOLD}1#{CLEAR}",
           "alias $x $1" => "#{GREEN}alias#{CLEAR} #{GREEN}#{BOLD}$x#{CLEAR} $1",
           "class bad; end" => "#{GREEN}class#{CLEAR} bad; #{GREEN}end#{CLEAR}",