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