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RSpec.describe Magick::Image, '#virtual_pixel_method' do
it 'works' do
image = described_class.new(100, 100)
expect { image.virtual_pixel_method }.not_to raise_error
expect(image.virtual_pixel_method).to eq(Magick::UndefinedVirtualPixelMethod)
expect { image.virtual_pixel_method = Magick::EdgeVirtualPixelMethod }.not_to raise_error
expect(image.virtual_pixel_method).to eq(Magick::EdgeVirtualPixelMethod)
Magick::VirtualPixelMethod.values do |virtual_pixel_method|
expect { image.virtual_pixel_method = virtual_pixel_method }.not_to raise_error
end
expect { image.virtual_pixel_method = 2 }.to raise_error(TypeError)
end
end
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