build_child

# File lib/spec/mocks/message_expectation.rb, line 30
      def build_child(expected_from, method_block, expected_received_count, opts={})
        child = clone
        child.expected_from = expected_from
        child.method_block = method_block
        child.expected_received_count = expected_received_count
        child.clear_actual_received_count!
        new_gen = error_generator.clone
        new_gen.opts = opts
        child.error_generator = new_gen
        child.clone_args_to_yield @args_to_yield
        child
      end