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/shared/enumerator/new.rb | |
| parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
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/shared/enumerator/new.rb')
| -rw-r--r-- | spec/ruby/shared/enumerator/new.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/spec/ruby/shared/enumerator/new.rb b/spec/ruby/shared/enumerator/new.rb new file mode 100644 index 0000000000..23ace99816 --- /dev/null +++ b/spec/ruby/shared/enumerator/new.rb @@ -0,0 +1,42 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe :enum_new, shared: true do + it "creates a new custom enumerator with the given object, iterator and arguments" do + enum = Enumerator.new(1, :upto, 3) + enum.should be_an_instance_of(Enumerator) + end + + it "creates a new custom enumerator that responds to #each" do + enum = Enumerator.new(1, :upto, 3) + enum.respond_to?(:each).should == true + end + + it "creates a new custom enumerator that runs correctly" do + Enumerator.new(1, :upto, 3).map{|x|x}.should == [1,2,3] + end + + it "aliases the second argument to :each" do + Enumerator.new(1..2).to_a.should == Enumerator.new(1..2, :each).to_a + end + + it "doesn't check for the presence of the iterator method" do + Enumerator.new(nil).should be_an_instance_of(Enumerator) + end + + it "uses the latest define iterator method" do + class StrangeEach + def each + yield :foo + end + end + enum = Enumerator.new(StrangeEach.new) + enum.to_a.should == [:foo] + class StrangeEach + def each + yield :bar + end + end + enum.to_a.should == [:bar] + end + +end |