31bc77ee12
* Before, when code inside the isolation failed outside the tests we counted this as a mutation kill. * Now we report them explicitly as not killed mutations. As they where not killed by the tests.
37 lines
709 B
Ruby
37 lines
709 B
Ruby
# frozen_string_literal: true
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module Mutant
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# Isolation mechanism
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class Isolation
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include AbstractType
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# Isolated computation result
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class Result
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include AbstractType
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abstract_method :value
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abstract_method :error
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# Test for success
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#
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# @return [Boolean]
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def success?
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instance_of?(Success)
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end
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class Success < self
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include Concord::Public.new(:value)
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end # Success
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class Error < self
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include Concord::Public.new(:error)
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end # Error
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end # Result
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# Call block in isolation
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#
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# @return [Result]
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# the blocks result
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abstract_method :call
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end # Isolation
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end # Mutant
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