class RSpec::Matchers::BuiltIn::YieldWithNoArgs

Not intended to be instantiated directly.
Provides the implementation for ‘yield_with_no_args`.
@api private

def does_not_match?(block)

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    Private: - 
def does_not_match?(block)
  !matches?(block) && @probe.has_block?
end

def failure_message

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    Private: - 
def failure_message
  "expected given block to yield with no arguments, but #{positive_failure_reason}"
end

def failure_message_when_negated

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    Private: - 
def failure_message_when_negated
  "expected given block not to yield with no arguments, but #{negative_failure_reason}"
end

def matches?(block)

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    Private: - 
def matches?(block)
  @probe = YieldProbe.probe(block)
  return false unless @probe.has_block?
  @probe.yielded_once?(:yield_with_no_args) && @probe.single_yield_args.empty?
end

def negative_failure_reason 

def negative_failure_reason
  return 'was not a block' unless @probe.has_block?
  'did'
end

def positive_failure_reason 

def positive_failure_reason
  return 'was not a block' unless @probe.has_block?
  return 'did not yield' if @probe.num_yields.zero?
  "yielded with arguments: #{description_of @probe.single_yield_args}"
end

def supports_block_expectations?

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    Private: - 
def supports_block_expectations?
  true
end

def supports_value_expectations?

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    Private: - 
def supports_value_expectations?
  false
end