mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
30 lines
567 B
Ruby
30 lines
567 B
Ruby
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
|