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RSpec.describe Magick::Draw, '#image' do
it 'works' do
draw = described_class.new
image = Magick::Image.new(200, 200)
Magick::CompositeOperator.values do |composite|
next if [Magick::BlurCompositeOp, Magick::CopyAlphaCompositeOp, Magick::NoCompositeOp].include?(composite)
draw = described_class.new
draw.image(composite, 10, 10, 200, 100, "#{IMAGES_DIR}/Flower_Hat.jpg")
expect { draw.draw(image) }.not_to raise_error
end
expect { draw.image('xxx', 10, 10, 200, 100, "#{IMAGES_DIR}/Flower_Hat.jpg") }.to raise_error(ArgumentError)
expect { draw.image(Magick::AtopCompositeOp, 'x', 100, 200, 100, "#{IMAGES_DIR}/Flower_Hat.jpg") }.to raise_error(ArgumentError)
expect { draw.image(Magick::AtopCompositeOp, 100, 'x', 200, 100, "#{IMAGES_DIR}/Flower_Hat.jpg") }.to raise_error(ArgumentError)
expect { draw.image(Magick::AtopCompositeOp, 100, 100, 'x', 100, "#{IMAGES_DIR}/Flower_Hat.jpg") }.to raise_error(ArgumentError)
expect { draw.image(Magick::AtopCompositeOp, 100, 100, 200, 'x', "#{IMAGES_DIR}/Flower_Hat.jpg") }.to raise_error(ArgumentError)
end
end
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