Dan Meehan Solution #66
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mikegee
reviewed
May 30, 2017
| 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] |
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map is typically preferred over map!. There's no need to modify loopy here.
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