JezK
Edit File: image_spec.rb
require 'spec_helper' describe ChunkyPNG::Image do describe '#metadata' do it "should load metadata from an existing file" do image = ChunkyPNG::Image.from_file(resource_file('text_chunk.png')) expect(image.metadata['Title']).to eql 'My amazing icon!' expect(image.metadata['Author']).to eql 'Willem van Bergen' end it "should write metadata to the file correctly" do filename = resource_file('_metadata.png') image = ChunkyPNG::Image.new(10, 10) image.metadata['Title'] = 'My amazing icon!' image.metadata['Author'] = 'Willem van Bergen' image.save(filename) metadata = ChunkyPNG::Datastream.from_file(filename).metadata expect(metadata['Title']).to eql 'My amazing icon!' expect(metadata['Author']).to eql 'Willem van Bergen' end it "should load empty images correctly" do expect do ChunkyPNG::Image.from_file(resource_file('empty.png')) end.to_not raise_error end end end