From 28d1f6cdc48782247b6d39be0e1a794404da26f5 Mon Sep 17 00:00:00 2001 From: KOBAYASHI Shuji Date: Fri, 30 Aug 2019 17:04:25 +0900 Subject: `Array#(permutation|combination)` without block should return `self` --- mrbgems/mruby-array-ext/test/array.rb | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'mrbgems/mruby-array-ext/test') diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb index 4fad42518..27075747e 100644 --- a/mrbgems/mruby-array-ext/test/array.rb +++ b/mrbgems/mruby-array-ext/test/array.rb @@ -3,8 +3,11 @@ def assert_permutation_combination(exp, receiver, meth, *args) act = [] - receiver.__send__(meth, *args) { |v| act << v } - assert_equal(exp, act.sort) + ret = receiver.__send__(meth, *args) { |v| act << v } + assert "assert_#{meth}" do + assert_equal(exp, act.sort) + assert_same(receiver, ret) + end end def assert_permutation(exp, receiver, *args) -- cgit v1.2.3