Skip to content

Conversation

dmee3
Copy link

@dmee3 dmee3 commented May 18, 2017

expect(a_hash.empty?).to be true
end
end

context "on loops, yeah!!!" do
it "should loop over the array and return a new array" do
loopy = [1,2,3]
expect(loopy._fill_in_method_here_ { |n| n + 1 }).to eq [2,3,4]
expect(loopy.map! { |n| n + 1 }).to eq [2,3,4]
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

map is typically preferred over map!. There's no need to modify loopy here.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants