Class: RSpec::Matchers::BuiltIn::YieldSuccessiveArgs

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/matchers/built_in/yield.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ YieldSuccessiveArgs

Returns a new instance of YieldSuccessiveArgs.



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# File 'lib/rspec/matchers/built_in/yield.rb', line 179

def initialize(*args)
  @expected = args
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/rspec/matchers/built_in/yield.rb', line 202

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

#failure_message_for_should ⇒ Object 



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# File 'lib/rspec/matchers/built_in/yield.rb', line 190

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

#failure_message_for_should_not ⇒ Object 



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# File 'lib/rspec/matchers/built_in/yield.rb', line 196

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

#matches?(block) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/rspec/matchers/built_in/yield.rb', line 183

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