diff options
Diffstat (limited to 'spec/ruby/shared/enumerator/enum_cons.rb')
-rw-r--r-- | spec/ruby/shared/enumerator/enum_cons.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/spec/ruby/shared/enumerator/enum_cons.rb b/spec/ruby/shared/enumerator/enum_cons.rb new file mode 100644 index 0000000000..59eed949d8 --- /dev/null +++ b/spec/ruby/shared/enumerator/enum_cons.rb @@ -0,0 +1,12 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../../../fixtures/enumerator/classes', __FILE__) + +describe :enum_cons, shared: true do + it "returns an enumerator of the receiver with iteration of each_cons for each array of n concecutive elements" do + a = [] + enum = EnumSpecs::Numerous.new.enum_cons(3) + enum.each {|x| a << x} + enum.should be_an_instance_of(Enumerator) + a.should == [[2, 5, 3], [5, 3, 6], [3, 6, 1], [6, 1, 4]] + end +end |