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@jack-chester jack-chester commented Jun 5, 2017 •
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mikegee
mikegee reviewed Jun 16, 2017
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spec/refresher_spec.rb
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.collect { |n| n + 1 }).to eq [2,3,4]
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@mikegee mikegee Jun 16, 2017 •
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map is typically preferred over collect. (They are aliases.)

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mikegee commented Jun 16, 2017

👍

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