Class: ScraperWiki::API::Matchers::KeysMatcher

Inherits:
TablesMatcher show all
Defined in:
lib/scraperwiki-api/matchers.rb

Direct Known Subclasses

ExtraKeysMatcher, MissingKeysMatcher

Instance Method Summary collapse

Methods inherited from TablesMatcher

#on

Methods inherited from CustomMatcher

#does_not_match?, #initialize

Constructor Details

This class inherits a constructor from ScraperWiki::API::Matchers::CustomMatcher

Instance Method Details

#difference ⇒ Object

Raises:

  • (NotImplementerError) 


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# File 'lib/scraperwiki-api/matchers.rb', line 265

def difference
  raise NotImplementerError, 'Subclasses must implement this method'
end

#failure_message ⇒ Object 



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# File 'lib/scraperwiki-api/matchers.rb', line 249

def failure_message
  "#{@actual['short_name']} #{failure_predicate}: #{difference.join ', '}"
end

#failure_predicate ⇒ Object

Raises:

  • (NotImplementerError) 


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# File 'lib/scraperwiki-api/matchers.rb', line 257

def failure_predicate
  raise NotImplementerError, 'Subclasses must implement this method'
end

#matches?(actual) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/scraperwiki-api/matchers.rb', line 244

def matches?(actual)
  super
  difference.empty?
end

#negative_failure_message ⇒ Object

Raises:

  • (NotImplementerError) 


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# File 'lib/scraperwiki-api/matchers.rb', line 253

def negative_failure_message
  "#{@actual['short_name']} #{negative_failure_predicate}: #{difference.join ', '}"
end