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RSpec.describe Magick::Image, '#stereo' do
it 'works' do
image1 = described_class.new(20, 20)
result = image1.stereo(image1)
expect(result).to be_instance_of(described_class)
image2 = described_class.new(20, 20)
image2.destroy!
expect { image1.stereo(image2) }.to raise_error(Magick::DestroyedImageError)
end
it 'accepts an ImageList argument' do
image = described_class.new(20, 20)
image_list = Magick::ImageList.new
image_list.new_image(20, 20)
expect { image.stereo(image_list) }.not_to raise_error
end
end
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