diff options
Diffstat (limited to 'spec/ruby/core/enumerable/chain_spec.rb')
-rw-r--r-- | spec/ruby/core/enumerable/chain_spec.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/chain_spec.rb b/spec/ruby/core/enumerable/chain_spec.rb new file mode 100644 index 0000000000..0e86a02905 --- /dev/null +++ b/spec/ruby/core/enumerable/chain_spec.rb @@ -0,0 +1,22 @@ +require_relative '../../spec_helper' +require_relative 'fixtures/classes' + +ruby_version_is "2.6" do + describe "Enumerable#chain" do + before :each do + ScratchPad.record [] + end + + it "returns a chain of self and provided enumerables" do + one = EnumerableSpecs::Numerous.new(1) + two = EnumerableSpecs::Numerous.new(2) + three = EnumerableSpecs::Numerous.new(3) + + chain = one.chain(two, three) + + chain.should be_an_instance_of(Enumerator::Chain) + chain.each { |item| ScratchPad << item } + ScratchPad.recorded.should == [1, 2, 3] + end + end +end |