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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/enumerable/sum_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
download | ruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/enumerable/sum_spec.rb')
-rw-r--r-- | spec/ruby/core/enumerable/sum_spec.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/sum_spec.rb b/spec/ruby/core/enumerable/sum_spec.rb new file mode 100644 index 0000000000..4881039a8d --- /dev/null +++ b/spec/ruby/core/enumerable/sum_spec.rb @@ -0,0 +1,30 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +ruby_version_is '2.4' do + describe 'Enumerable#sum' do + before :each do + @enum = Object.new.to_enum + class << @enum + def each + yield 0 + yield(-1) + yield 2 + yield 2/3r + end + end + end + + it 'returns amount of the elements with taking an argument as the initial value' do + @enum.sum(10).should == 35/3r + end + + it 'gives 0 as a default argument' do + @enum.sum.should == 5/3r + end + + it 'takes a block to transform the elements' do + @enum.sum { |element| element * 2 }.should == 10/3r + end + end +end |