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RSpec.describe Magick::Draw, '#pattern' do
it 'works' do
draw = described_class.new
image = Magick::Image.new(200, 200)
draw.pattern('hat', 0, 10.5, 20, '20') {}
expect(draw.inspect).to eq("push defs\npush pattern hat 0 10.5 20 20\npush graphic-context\npop graphic-context\npop pattern\npop defs")
expect { draw.draw(image) }.not_to raise_error
expect { draw.pattern('hat', 'x', 0, 20, 20) {} }.to raise_error(ArgumentError)
expect { draw.pattern('hat', 0, 'x', 20, 20) {} }.to raise_error(ArgumentError)
expect { draw.pattern('hat', 0, 0, 'x', 20) {} }.to raise_error(ArgumentError)
expect { draw.pattern('hat', 0, 0, 20, 'x') {} }.to raise_error(ArgumentError)
expect { draw.pattern(Object.new, 'x', 0, 20, 20) }.to raise_error(TypeError)
end
end
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