1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
RSpec.describe Magick::Image, '#tint' do
it 'works' do
image = described_class.new(20, 20)
expect do
pixels = image.get_pixels(0, 0, 1, 1)
image.tint(pixels[0], 1.0)
end.not_to raise_error
expect { image.tint('red', 1.0) }.not_to raise_error
expect { image.tint('red', 1.0, 1.0) }.not_to raise_error
expect { image.tint('red', 1.0, 1.0, 1.0) }.not_to raise_error
expect { image.tint('red', 1.0, 1.0, 1.0, 1.0) }.not_to raise_error
expect { image.tint }.to raise_error(ArgumentError)
expect { image.tint('red') }.to raise_error(ArgumentError)
expect { image.tint('red', 1.0, 1.0, 1.0, 1.0, 1.0) }.to raise_error(ArgumentError)
expect { image.tint('x', 1.0) }.to raise_error(ArgumentError)
expect { image.tint('red', -1.0, 1.0, 1.0, 1.0) }.to raise_error(ArgumentError)
expect { image.tint('red', 1.0, -1.0, 1.0, 1.0) }.to raise_error(ArgumentError)
expect { image.tint('red', 1.0, 1.0, -1.0, 1.0) }.to raise_error(ArgumentError)
expect { image.tint('red', 1.0, 1.0, 1.0, -1.0) }.to raise_error(ArgumentError)
expect { image.tint(1.0, 1.0) }.to raise_error(TypeError)
expect { image.tint('red', 'green') }.to raise_error(TypeError)
expect { image.tint('red', 1.0, 'green') }.to raise_error(TypeError)
expect { image.tint('red', 1.0, 1.0, 'green') }.to raise_error(TypeError)
expect { image.tint('red', 1.0, 1.0, 1.0, 'green') }.to raise_error(TypeError)
end
end
|
