1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
RSpec.describe Magick::Image, '#level' do
it 'works' do
image = described_class.new(20, 20)
result = image.level
expect(result).to be_instance_of(described_class)
expect(result).not_to be(image)
expect { image.level(0.0) }.not_to raise_error
expect { image.level(0.0, 1.0) }.not_to raise_error
expect { image.level(0.0, 1.0, Magick::QuantumRange) }.not_to raise_error
expect { image.level(0.0, 1.0, Magick::QuantumRange, 2) }.to raise_error(ArgumentError)
expect { image.level('x') }.to raise_error(ArgumentError)
expect { image.level(0.0, 'x') }.to raise_error(ArgumentError)
expect { image.level(0.0, 1.0, 'x') }.to raise_error(ArgumentError)
end
end
|
