# File lib/mspec/matchers/output_to_fd.rb, line 10 10: def initialize(expected, to) 11: @to, @expected = to, expected 12: 13: case @to 14: when STDOUT 15: @to_name = "STDOUT" 16: when STDERR 17: @to_name = "STDERR" 18: when IO 19: @to_name = @to.object_id.to_s 20: else 21: raise ArgumentError, "#{@to.inspect} is not a supported output target" 22: end 23: end