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33 lines
700 B
Ruby
33 lines
700 B
Ruby
require 'rails_helper'
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describe Snapshot do
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let(:snapshot) { described_class.build(data) }
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let(:data) { [
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[['a', fg: 1], ['b', fg: 2]],
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[['ab', fg: 3] ],
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[['a', fg: 5], ['b', fg: 6]],
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[[' ', {}] , ['' , {}]]
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] }
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describe '#thumbnail' do
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let(:thumbnail) { snapshot.thumbnail(1, 2) }
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it 'returns a thumbnail of requested width' do
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expect(thumbnail.width).to eq(1)
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end
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it 'returns a thumbnail of requested height' do
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expect(thumbnail.height).to eq(2)
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end
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it 'crops the grid at the bottom left corner' do
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expect(thumbnail.as_json).to eq([
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[['a', fg: 3]],
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[['a', fg: 5]]
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])
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end
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end
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end
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