require_relative '../../spec_helper' require 'pp' describe "PP.pp" do it 'works with default arguments' do array = [1, 2, 3] -> { PP.pp array }.should output "[1, 2, 3]\n" end it 'allows specifying out explicitly' do array = [1, 2, 3] other_out = IOStub.new -> { PP.pp array, other_out }.should output "" # no output on stdout other_out.to_s.should == "[1, 2, 3]\n" end it 'correctly prints a Hash' do hash = { 'key' => 42 } -> { PP.pp hash }.should output('{"key"=>42}' + "\n") end end