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RSpec.describe Magick::Draw, '#affine' do
it 'works' do
draw = described_class.new
image = Magick::Image.new(200, 200)
draw.affine(10.5, 12, 15, 20, 22, 25)
expect(draw.inspect).to eq('affine 10.5,12,15,20,22,25')
expect { draw.draw(image) }.not_to raise_error
expect { draw.affine('x', 12, 15, 20, 22, 25) }.to raise_error(ArgumentError)
expect { draw.affine(10, 'x', 15, 20, 22, 25) }.to raise_error(ArgumentError)
expect { draw.affine(10, 12, 'x', 20, 22, 25) }.to raise_error(ArgumentError)
expect { draw.affine(10, 12, 15, 'x', 22, 25) }.to raise_error(ArgumentError)
expect { draw.affine(10, 12, 15, 20, 'x', 25) }.to raise_error(ArgumentError)
expect { draw.affine(10, 12, 15, 20, 22, 'x') }.to raise_error(ArgumentError)
end
end
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