diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
---|---|---|
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_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_spec.rb')
-rw-r--r-- | spec/ruby/core/array/reverse_spec.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/spec/ruby/core/array/reverse_spec.rb b/spec/ruby/core/array/reverse_spec.rb new file mode 100644 index 0000000000..a3a6db9506 --- /dev/null +++ b/spec/ruby/core/array/reverse_spec.rb @@ -0,0 +1,42 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Array#reverse" do + it "returns a new array with the elements in reverse order" do + [].reverse.should == [] + [1, 3, 5, 2].reverse.should == [2, 5, 3, 1] + end + + it "properly handles recursive arrays" do + empty = ArraySpecs.empty_recursive_array + empty.reverse.should == empty + + array = ArraySpecs.recursive_array + array.reverse.should == [array, array, array, array, array, 3.0, 'two', 1] + end + + it "does not return subclass instance on Array subclasses" do + ArraySpecs::MyArray[1, 2, 3].reverse.should be_an_instance_of(Array) + end +end + +describe "Array#reverse!" do + it "reverses the elements in place" do + a = [6, 3, 4, 2, 1] + a.reverse!.should equal(a) + a.should == [1, 2, 4, 3, 6] + [].reverse!.should == [] + end + + it "properly handles recursive arrays" do + empty = ArraySpecs.empty_recursive_array + empty.reverse!.should == [empty] + + array = ArraySpecs.recursive_array + array.reverse!.should == [array, array, array, array, array, 3.0, 'two', 1] + end + + it "raises a RuntimeError on a frozen array" do + lambda { ArraySpecs.frozen_array.reverse! }.should raise_error(RuntimeError) + end +end |