Merge pull request #3246 from ksss/cycle

Reimplement Enumerable#cycle 

1 files changed, 7 insertions, 0 deletions

diff --git a/mrbgems/mruby-enum-ext/test/enum.rb b/mrbgems/mruby-enum-ext/test/enum.rb
index 08b553fe5..076562f45 100644
--- a/mrbgems/mruby-enum-ext/test/enum.rb
+++ b/mrbgems/mruby-enum-ext/test/enum.rb
@@ -128,6 +128,13 @@ assert("Enumerable#cycle") do
   ["a", "b", "c"].cycle(2) { |v| a << v }
   assert_equal ["a", "b", "c", "a", "b", "c"], a
   assert_raise(TypeError) { ["a", "b", "c"].cycle("a") { |v| a << v } }
+
+  empty = Class.new do
+    include Enumerable
+    def each
+    end
+  end
+  assert_nil empty.new.cycle { break :nope }
 end
 
 assert("Enumerable#find_index") do