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RSpec.describe Magick::Image, "#read_inline" do
it "works" do
image = described_class.read(IMAGES_DIR + '/Button_0.gif').first
blob = image.to_blob
encoded = [blob].pack('m*')
result = described_class.read_inline(encoded)
expect(result).to be_instance_of(Array)
expect(result[0]).to be_instance_of(described_class)
expect(result[0]).to eq(image)
expect { described_class.read(nil) }.to raise_error(ArgumentError)
expect { described_class.read("") }.to raise_error(ArgumentError)
end
it 'sync Image::Info' do
image = described_class.read(IMAGES_DIR + '/Button_0.gif').first
blob = image.to_blob
encoded = [blob].pack('m*')
result = described_class.read_inline(encoded) do |options|
options.colorspace = Magick::LabColorspace
end
expect(result.first.colorspace).to eq(Magick::LabColorspace)
end
end
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