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RSpec.describe Magick::ImageList, "#write" do
it "works" do
image_list = described_class.new
image_list.read(IMAGES_DIR + '/Button_0.gif')
image_list.write('temp.gif')
image_list = described_class.new('temp.gif')
expect(image_list.format).to eq('GIF')
FileUtils.rm('temp.gif')
image_list.write('jpg:temp.foo')
image_list = described_class.new('temp.foo')
expect(image_list.format).to eq('JPEG')
FileUtils.rm('temp.foo')
image_list.write('temp.0') { |options| options.format = 'JPEG' }
image_list = described_class.new('temp.0')
expect(image_list.format).to eq('JPEG')
FileUtils.rm('temp.0')
f = File.new('test.0', 'w')
image_list.write(f) { |options| options.format = 'JPEG' }
f.close
image_list = described_class.new('test.0')
expect(image_list.format).to eq('JPEG')
FileUtils.rm('test.0')
end
it "issue #1375" do
# https://commons.wikimedia.org/wiki/File:Animhorse.gif
image_list = described_class.new(File.join(FIXTURE_PATH, 'animhorse.gif'))
File.open(File.join(Dir.tmpdir, 'out.gif'), 'w') do |f|
image_list.write(f)
end
Tempfile.open('out.gif') do |f|
image_list.write(f)
end
end
end
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