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23 lines
543 B
Ruby
23 lines
543 B
Ruby
require 'rails_helper'
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describe ImageInspector do
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let(:image_inspector) { ImageInspector.new }
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describe '#get_size' do
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it 'returns width and height of the image' do
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w, h = image_inspector.get_size("#{Rails.root}/spec/fixtures/new-logo-bars.png")
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expect(w).to eq(154)
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expect(h).to eq(33)
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end
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context 'when file is not an image' do
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it 'raises error' do
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expect { image_inspector.get_size("#{Rails.root}/spec/fixtures/snapshot.json") }.to raise_error(RuntimeError)
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end
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end
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end
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end
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