1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
RSpec.describe Magick::Image, '#opaque' do
it 'works' do
image = described_class.new(20, 20)
result = image.opaque('white', 'red')
expect(result).to be_instance_of(described_class)
expect(result).not_to be(image)
red = Magick::Pixel.new(Magick::QuantumRange)
blue = Magick::Pixel.new(0, 0, Magick::QuantumRange)
expect { image.opaque(red, blue) }.not_to raise_error
expect { image.opaque(red, 2) }.to raise_error(TypeError)
expect { image.opaque(2, blue) }.to raise_error(TypeError)
end
end
|
