16 lines
352 B
Ruby
16 lines
352 B
Ruby
require 'spec_helper'
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describe Mutant::Isolation do
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describe '.run' do
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let(:object) { described_class }
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it 'isolates global effects from process' do
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expect { object.call { ::Foo = 1 } }.not_to change { defined?(Foo) }.from(nil)
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end
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it 'return block value' do
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expect(object.call { :foo }).to be(:foo)
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end
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end
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end
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