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# frozen_string_literal: true
# Spec'ing the PNG class. Not complete yet - still needs to check the
# contents of palette and transparency to ensure they're correct.
# Need to find files that have these sections first.
require 'spec_helper'
describe Prawn::Images::JPG do
let(:img_data) { File.binread("#{Prawn::DATADIR}/images/pigs.jpg") }
it 'reads the basic attributes correctly' do
jpg = described_class.new(img_data)
expect(jpg.width).to eq(604)
expect(jpg.height).to eq(453)
expect(jpg.bits).to eq(8)
expect(jpg.channels).to eq(3)
end
end
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