1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
RSpec.describe Magick::ImageList, "#optimize_layers" do
it "works" do
image_list = described_class.new
image_list.read(IMAGES_DIR + '/Button_0.gif', IMAGES_DIR + '/Button_1.gif')
Magick::LayerMethod.values do |method|
next if [Magick::UndefinedLayer, Magick::CompositeLayer, Magick::TrimBoundsLayer].include?(method)
result = image_list.optimize_layers(method)
expect(result).to be_instance_of(described_class)
expect(result.length).to be_kind_of(Integer)
end
expect { image_list.optimize_layers(Magick::CompareClearLayer) }.not_to raise_error
expect { image_list.optimize_layers(Magick::UndefinedLayer) }.to raise_error(ArgumentError)
expect { image_list.optimize_layers(2) }.to raise_error(TypeError)
expect { image_list.optimize_layers(Magick::CompositeLayer) }.to raise_error(NotImplementedError)
end
end
|
