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# frozen_string_literal: true
module RSpec
module Its
# @api private
# Handles turning subject into an expectation target
module Subject
def for(attribute, subject)
if Array === attribute
if Hash === subject
attribute.inject(subject) { |inner, attr| inner[attr] }
else
subject[*attribute]
end
else
attribute_chain = attribute.to_s.split('.')
attribute_chain.inject(subject) do |inner_subject, attr|
inner_subject.public_send(attr)
end
end
end
module_function :for
end
end
end
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