From 41ef7ec381338a97d15a6b4b18acd8b426a9ce79 Mon Sep 17 00:00:00 2001 From: mrkn Date: Tue, 17 May 2016 13:58:46 +0000 Subject: Implement Enumerable#sum * enum.c (enum_sum): Implement Enumerable#sum. * test/ruby/test_enum.rb (test_sum): Test sum for Enumerable. * test/ruby/test_hash.rb (test_sum): Test sum for Hash. * test/ruby/test_range.rb (test_sum): Test sum for Range. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55032 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_range.rb | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'test/ruby/test_range.rb') diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb index 2bff105936..431ed0dc30 100644 --- a/test/ruby/test_range.rb +++ b/test/ruby/test_range.rb @@ -631,4 +631,9 @@ class TestRange < Test::Unit::TestCase end (a.."c").each {|x, &b| assert_nil(b)} end + + def test_sum + assert_equal(55, (1..10).sum) + assert_equal(110, (1..10).sum {|v| v * 2 }) + end end -- cgit v1.2.3