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RSpec.describe Magick::Draw, '#text_align' do
it 'works' do
draw = described_class.new
image = Magick::Image.new(200, 200)
draw.text_align(Magick::LeftAlign)
expect(draw.inspect).to eq('text-align left')
draw.text(50, 50, 'Hello world')
expect { draw.draw(image) }.not_to raise_error
draw = described_class.new
draw.text_align(Magick::RightAlign)
expect(draw.inspect).to eq('text-align right')
draw.text(50, 50, 'Hello world')
expect { draw.draw(image) }.not_to raise_error
draw = described_class.new
draw.text_align(Magick::CenterAlign)
expect(draw.inspect).to eq('text-align center')
draw.text(50, 50, 'Hello world')
expect { draw.draw(image) }.not_to raise_error
expect { draw.text_align('x') }.to raise_error(ArgumentError)
end
end
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