Merge pull request #4284 from...

Merge pull request #4284 from shuujii/use-assert_same-instead-of-assert_equal-in-enum-reverse_each-test

Use `assert_same` instead of `assert_equal` in `Enumerable#reverse_each` test

mrbgems/mruby-enum-ext/test/enum.rb

@@ -135,7 +135,7 @@ end
 assert("Enumerable#reverse_each") do
   r = (1..3)
   a = []
-  assert_equal (1..3), r.reverse_each { |v| a << v }
+  assert_same r, r.reverse_each { |v| a << v }
   assert_equal [3, 2, 1], a
 end