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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 | c530d0faf064d561bf7755c55a34921572d343ef (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/enumerator/lazy/uniq_spec.rb | |
parent | 77eb1c94ee74f11ebf347f0539d3949b2cf4e2b3 (diff) | |
download | ruby-c530d0faf064d561bf7755c55a34921572d343ef.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/enumerator/lazy/uniq_spec.rb')
-rw-r--r-- | spec/ruby/core/enumerator/lazy/uniq_spec.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerator/lazy/uniq_spec.rb b/spec/ruby/core/enumerator/lazy/uniq_spec.rb new file mode 100644 index 0000000000..6220c7ba34 --- /dev/null +++ b/spec/ruby/core/enumerator/lazy/uniq_spec.rb @@ -0,0 +1,39 @@ +require File.expand_path('../../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +ruby_version_is '2.4' do + describe 'Enumerator::Lazy#uniq' do + context 'when yielded with an argument' do + before :each do + @lazy = [0, 1, 2, 3].to_enum.lazy.uniq(&:even?) + end + + it 'returns a lazy enumerator' do + @lazy.should be_an_instance_of(Enumerator::Lazy) + @lazy.force.should == [0, 1] + end + + it 'sets the size to nil' do + @lazy.size.should == nil + end + end + + context 'when yielded with multiple arguments' do + before :each do + enum = Object.new.to_enum + class << enum + def each + yield 0, 'foo' + yield 1, 'FOO' + yield 2, 'bar' + end + end + @lazy = enum.lazy + end + + it 'returns all yield arguments as an array' do + @lazy.uniq { |_, label| label.downcase }.force.should == [[0, 'foo'], [2, 'bar']] + end + end + end +end |