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describe Magick::Image, '#liquid_rescale' do
it 'works' do
image = described_class.new(20, 20)
begin
image.liquid_rescale(15, 15)
rescue NotImplementedError
puts 'liquid_rescale not implemented.'
return
end
result = image.liquid_rescale(15, 15)
expect(result.columns).to eq(15)
expect(result.rows).to eq(15)
expect { image.liquid_rescale(15, 15, 0, 0) }.not_to raise_error
expect { image.liquid_rescale(15) }.to raise_error(ArgumentError)
expect { image.liquid_rescale(15, 15, 0, 0, 0) }.to raise_error(ArgumentError)
expect { image.liquid_rescale([], 15) }.to raise_error(TypeError)
expect { image.liquid_rescale(15, []) }.to raise_error(TypeError)
expect { image.liquid_rescale(15, 15, []) }.to raise_error(TypeError)
expect { image.liquid_rescale(15, 15, 0, []) }.to raise_error(TypeError)
end
end
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