7293386c26
* rubocop still warns about this on ruby 1.9.3, so it was fixed so it produces less output on travis.
47 lines
882 B
Ruby
47 lines
882 B
Ruby
# encoding: utf-8
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module Mutant
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class Matcher
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# A chain of matchers
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class Chain < self
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include Concord::Public.new(:matchers)
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# Enumerate subjects
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#
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# @return [Enumerator<Subject]
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# returns subject enumerator if no block given
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#
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# @return [self]
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# returnns self otherwise
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#
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# @api private
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#
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def each(&block)
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return to_enum unless block_given?
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matchers.each do |matcher|
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matcher.each(&block)
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end
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self
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end
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# Build matcher chain
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#
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# @param [Enumerable<Matcher>] matchers
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#
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# @return [Matcher]
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#
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# @api private
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#
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def self.build(matchers)
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if matchers.length == 1
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return matchers.first
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end
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new(matchers)
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end
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end # Chain
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end # Matcher
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end # Mutant
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