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RSpec.describe Magick::Image, '#chromaticity' do
it 'works' do
image = described_class.new(100, 100)
chrom = image.chromaticity
expect { image.chromaticity }.not_to raise_error
expect(chrom).to be_instance_of(Magick::Chromaticity)
expect(chrom.red_primary.x).to eq(0)
expect(chrom.red_primary.y).to eq(0)
expect(chrom.red_primary.z).to eq(0)
expect(chrom.green_primary.x).to eq(0)
expect(chrom.green_primary.y).to eq(0)
expect(chrom.green_primary.z).to eq(0)
expect(chrom.blue_primary.x).to eq(0)
expect(chrom.blue_primary.y).to eq(0)
expect(chrom.blue_primary.z).to eq(0)
expect(chrom.white_point.x).to eq(0)
expect(chrom.white_point.y).to eq(0)
expect(chrom.white_point.z).to eq(0)
expect { image.chromaticity = chrom }.not_to raise_error
expect { image.chromaticity = 2 }.to raise_error(TypeError)
end
end
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