18 lines
408 B
Ruby
18 lines
408 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(defined?(::TestConstant)).to be(nil)
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object.call { ::TestConstant = 1 }
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expect(defined?(::TestConstant)).to be(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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