free_mutant/lib/mutant/matcher/chain.rb
2015-07-02 03:35:54 +00:00

28 lines
512 B
Ruby

module Mutant
class Matcher
# A chain of matchers
class Chain < self
include Concord.new(:matchers)
# Enumerate subjects
#
# @return [Enumerator<Subject]
# if no block given
#
# @return [self]
# otherwise
#
# @api private
def each(&block)
return to_enum unless block_given?
matchers.each do |matcher|
matcher.each(&block)
end
self
end
end # Chain
end # Matcher
end # Mutant