require 'helper'

describe Twitter::Configuration do
  describe '#photo_sizes' do
    it 'returns a hash of sizes when photo_sizes is set' do
      photo_sizes = Twitter::Configuration.new(photo_sizes: {small: {h: 226, w: 340, resize: 'fit'}, large: {h: 466, w: 700, resize: 'fit'}, medium: {h: 399, w: 600, resize: 'fit'}, thumb: {h: 150, w: 150, resize: 'crop'}}).photo_sizes
      expect(photo_sizes).to be_a Hash
      expect(photo_sizes[:small]).to be_a Twitter::Size
    end
    it 'is empty when photo_sizes is not set' do
      photo_sizes = Twitter::Configuration.new.photo_sizes
      expect(photo_sizes).to be_empty
    end
  end
end