1 files changed, 3 insertions, 0 deletions
diff --git a/test/irb/test_color.rb b/test/irb/test_color.rb
index 3305c2414a..61b4ea48f2 100644
--- a/test/irb/test_color.rb
+++ b/test/irb/test_color.rb
@@ -32,6 +32,9 @@ module TestIRB
         '"##@var]"' => "#{RED}\"#{CLEAR}#{RED}##{CLEAR}#{RED}##{CLEAR}@var#{RED}]#{CLEAR}#{RED}\"#{CLEAR}",
         '"foo#{a} #{b}"' => "#{RED}\"#{CLEAR}#{RED}foo#{CLEAR}#{RED}\#{#{CLEAR}a#{RED}}#{CLEAR}#{RED} #{CLEAR}#{RED}\#{#{CLEAR}b#{RED}}#{CLEAR}#{RED}\"#{CLEAR}",
         '/r#{e}g/' => "#{RED}#{BOLD}/#{CLEAR}#{RED}r#{CLEAR}#{RED}\#{#{CLEAR}e#{RED}}#{CLEAR}#{RED}g#{CLEAR}#{RED}#{BOLD}/#{CLEAR}",
+        "'a\nb'" => "#{RED}'#{CLEAR}#{RED}a\n#{CLEAR}#{RED}b#{CLEAR}#{RED}'#{CLEAR}",
+        "4.5.6" => "4.5.6",
+        "[1]]]" => "[1]]]",
       }.each do |code, result|
         assert_equal(result, with_term { IRB::Color.colorize_code(code) }, "Case: colorize_code(#{code.dump})")
       end