24 lines
643 B
Ruby
24 lines
643 B
Ruby
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require './lib/stickerizer'
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RSpec.describe Stickerizer do
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describe '#file_ext' do
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it 'returns the last four characters of a string' do
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stickerizer = Stickerizer.new
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expect(stickerizer.file_ext('bananas.png').extension).to eql('.png')
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end
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end
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describe '#valid?' do
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it 'returns false when given an unsupported file extension' do
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stickerizer = Stickerizer.new
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expect(stickerizer.valid?('pork.txt')).to eql(false)
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end
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it 'returns true when given a supported image format' do
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stickerizer = Stickerizer.new
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expect(stickerizer.valid?('buenosdias.png')).to eql(true)
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end
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end
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end
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