require 'spec_helper'

require 'github_api/core_ext/hash'

describe Github::Normalizer, '#normalize!' do

let(:hash) { { 'a' => { :b => { 'c' => 1 }, 'd' => [ 'a', { :e => 2 }] } } }

let(:klass) {

Class.new do

include Github::Normalizer

end

}

subject(:instance) { klass.new }

context '#normalize!' do

it 'converts hash keys to string' do

['a', 'b', 'c'].each do |key|

subject.normalize!(hash).all_keys.should include key

end

[:a, :b, :c].each do |key|

subject.normalize!(hash).all_keys.should_not include key

end

end

it "should stringify all the keys inside nested hash" do

actual = subject.normalize! hash

expected = { 'a' => { 'b'=> { 'c' => 1 }, 'd' => [ 'a', { 'e'=> 2 }] } }

actual.should be_eql expected

end

end

end # Github::Normalizer