26 lines
611 B
Ruby
26 lines
611 B
Ruby
require 'spec_helper'
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describe 'implicitly convertable null object' do
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subject(:null) { null_class.new }
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let(:null_class) do
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Naught.build do |b|
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b.define_implicit_conversions
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end
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end
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it 'implicitly splats the same way an empty array does' do
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a, b = null
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expect(a).to be_nil
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expect(b).to be_nil
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end
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it 'is implicitly convertable to String' do
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expect(instance_eval(null)).to be_nil
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end
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it 'implicitly converts to an empty array' do
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expect(null.to_ary).to eq([])
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end
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it 'implicitly converts to an empty string' do
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expect(null.to_str).to eq('')
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end
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end
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