class RSpec::Matchers::BuiltIn::YieldSuccessiveArgs

def args_match?
  return false if @expected.size != @actual.size
  @expected.zip(@actual).all? do |expected, actual|
    expected === actual || actual == expected
  end
end

def description
  desc = "yield successive args"
  desc << "(" + @expected.map { |e| e.inspect }.join(", ") + ")"
  desc
end

def failure_message_for_should
  "expected given block to yield successively with arguments, but yielded with unexpected arguments" +
    "\nexpected: #{@expected.inspect}" +
    "\n     got: #{@actual.inspect} (compared using === and ==)"
end

def failure_message_for_should_not
  "expected given block not to yield successively with arguments, but yielded with expected arguments" +
      "\nexpected not: #{@expected.inspect}" +
      "\n         got: #{@actual.inspect} (compared using === and ==)"
end

def initialize(*args)
  @expected = args
end

def matches?(block)
  @probe = YieldProbe.probe(block)
  @actual = @probe.successive_yield_args
  args_match?
end

def supports_block_expectations?
  true
end