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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
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