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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/array/reverse_each_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/array/reverse_each_spec.rb')
-rw-r--r-- | spec/ruby/core/array/reverse_each_spec.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/spec/ruby/core/array/reverse_each_spec.rb b/spec/ruby/core/array/reverse_each_spec.rb new file mode 100644 index 0000000000..1bc0ed5ac5 --- /dev/null +++ b/spec/ruby/core/array/reverse_each_spec.rb @@ -0,0 +1,43 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) +require File.expand_path('../shared/enumeratorize', __FILE__) +require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__) + +# Modifying a collection while the contents are being iterated +# gives undefined behavior. See +# http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/23633 + +describe "Array#reverse_each" do + before :each do + ScratchPad.record [] + end + + it "traverses array in reverse order and pass each element to block" do + [1, 3, 4, 6].reverse_each { |i| ScratchPad << i } + ScratchPad.recorded.should == [6, 4, 3, 1] + end + + it "returns self" do + a = [:a, :b, :c] + a.reverse_each { |x| }.should equal(a) + end + + it "yields only the top level element of an empty recursive arrays" do + empty = ArraySpecs.empty_recursive_array + empty.reverse_each { |i| ScratchPad << i } + ScratchPad.recorded.should == [empty] + end + + it "yields only the top level element of a recursive array" do + array = ArraySpecs.recursive_array + array.reverse_each { |i| ScratchPad << i } + ScratchPad.recorded.should == [array, array, array, array, array, 3.0, 'two', 1] + end + + it "returns the correct size when no block is given" do + [1, 2, 3].reverse_each.size.should == 3 + end + + it_behaves_like :enumeratorize, :reverse_each + it_behaves_like :enumeratorized_with_origin_size, :reverse_each, [1,2,3] +end |