class RSpec::Matchers::BuiltIn::YieldControl

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

Public Instance Methods

Source

# File lib/rspec/matchers/built_in/yield.rb, line 111
def does_not_match?(block)
  !matches?(block) && @probe.has_block?
end

@private

failure_message ()

Source

# File lib/rspec/matchers/built_in/yield.rb, line 117
def failure_message
  'expected given block to yield control' + failure_reason
end

@api private @return [String]

failure_message_when_negated ()

Source

# File lib/rspec/matchers/built_in/yield.rb, line 123
def failure_message_when_negated
  'expected given block not to yield control' + failure_reason
end

@api private @return [String]

matches? (block)

Source

# File lib/rspec/matchers/built_in/yield.rb, line 104
def matches?(block)
  @probe = YieldProbe.probe(block)
  return false unless @probe.has_block?
  expected_count_matches?(@probe.num_yields)
end

@private

supports_block_expectations? ()

Source

# File lib/rspec/matchers/built_in/yield.rb, line 128
def supports_block_expectations?
  true
end

@private

supports_value_expectations? ()

Source

# File lib/rspec/matchers/built_in/yield.rb, line 133
def supports_value_expectations?
  false
end

@private

Private Instance Methods

failure_reason ()

Source

# File lib/rspec/matchers/built_in/yield.rb, line 139
def failure_reason
  return ' but was not a block' unless @probe.has_block?
  return "#{count_expectation_description} but did not yield" if @probe.num_yields == 0
  count_failure_reason('yielded')
end