Sha256: 8274186fb62df8c991a6b6c81a31d75def1178442e6a11e391470b7e04c2fb24
Contents?: true
Size: 998 Bytes
Versions: 12
Compression:
Stored size: 998 Bytes
Contents
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
Version data entries
12 entries across 11 versions & 3 rubygems