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RSpec.describe Magick::Image, '#watermark' do
it 'works' do
image = described_class.new(20, 20)
mark = described_class.new(5, 5)
expect { image.watermark(mark) }.not_to raise_error
expect { image.watermark(mark, 0.50) }.not_to raise_error
expect { image.watermark(mark, '50%') }.not_to raise_error
expect { image.watermark(mark, 0.50, 0.50) }.not_to raise_error
expect { image.watermark(mark, 0.50, '50%') }.not_to raise_error
expect { image.watermark(mark, 0.50, 0.50, 10) }.not_to raise_error
expect { image.watermark(mark, 0.50, 0.50, 10, 10) }.not_to raise_error
expect { image.watermark(mark, 0.50, 0.50, Magick::NorthEastGravity) }.not_to raise_error
expect { image.watermark(mark, 0.50, 0.50, Magick::NorthEastGravity, 10) }.not_to raise_error
expect { image.watermark(mark, 0.50, 0.50, Magick::NorthEastGravity, 10, 10) }.not_to raise_error
expect { image.watermark }.to raise_error(ArgumentError)
expect { image.watermark(mark, 'x') }.to raise_error(ArgumentError)
expect { image.watermark(mark, 0.50, 'x') }.to raise_error(ArgumentError)
expect { image.watermark(mark, 0.50, '1500%') }.to raise_error(ArgumentError)
expect { image.watermark(mark, 0.50, 0.50, 'x') }.to raise_error(TypeError)
expect { image.watermark(mark, 0.50, 0.50, Magick::NorthEastGravity, 'x') }.to raise_error(TypeError)
expect { image.watermark(mark, 0.50, 0.50, Magick::NorthEastGravity, 10, 'x') }.to raise_error(TypeError)
mark.destroy!
expect { image.watermark(mark) }.to raise_error(Magick::DestroyedImageError)
end
it 'accepts an ImageList argument' do
image = described_class.new(20, 20)
image_list = Magick::ImageList.new
image_list.new_image(10, 10)
expect { image.watermark(image_list) }.not_to raise_error
expect { image.watermark(image_list) }.not_to raise_error
expect { image.watermark(image_list, 0.50) }.not_to raise_error
expect { image.watermark(image_list, '50%') }.not_to raise_error
expect { image.watermark(image_list, 0.50, 0.50) }.not_to raise_error
expect { image.watermark(image_list, 0.50, '50%') }.not_to raise_error
expect { image.watermark(image_list, 0.50, 0.50, 10) }.not_to raise_error
expect { image.watermark(image_list, 0.50, 0.50, 10, 10) }.not_to raise_error
expect { image.watermark(image_list, 0.50, 0.50, Magick::NorthEastGravity) }.not_to raise_error
expect { image.watermark(image_list, 0.50, 0.50, Magick::NorthEastGravity, 10) }.not_to raise_error
expect { image.watermark(image_list, 0.50, 0.50, Magick::NorthEastGravity, 10, 10) }.not_to raise_error
end
end
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