Class: Shoulda::Matchers::ActiveModel::ValidateAbsenceOfMatcher

Inherits:
ValidationMatcher show all
Defined in:
lib/shoulda/matchers/active_model/validate_absence_of_matcher.rb

Instance Attribute Summary

Attributes included from Qualifiers::IgnoringInterferenceByWriter

#ignore_interference_by_writer

Instance Method Summary collapse

Methods inherited from ValidationMatcher

#allow_blank, #description, #expects_custom_validation_message?, #expects_strict?, #failure_message, #failure_message_when_negated, #on, #strict, #with_message

Methods included from Qualifiers::IgnoringInterferenceByWriter

#ignoring_interference_by_writer

Constructor Details

#initialize(attribute) ⇒ ValidateAbsenceOfMatcher

Returns a new instance of ValidateAbsenceOfMatcher.



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# File 'lib/shoulda/matchers/active_model/validate_absence_of_matcher.rb', line 81

def initialize(attribute)
  super
  @expected_message = :present
end

Instance Method Details

#does_not_match?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/shoulda/matchers/active_model/validate_absence_of_matcher.rb', line 91

def does_not_match?(subject)
  super(subject)
  allows_value_of(value, @expected_message)
end

#matches?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/shoulda/matchers/active_model/validate_absence_of_matcher.rb', line 86

def matches?(subject)
  super(subject)
  disallows_value_of(value, @expected_message)
end

#simple_description ⇒ Object 



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# File 'lib/shoulda/matchers/active_model/validate_absence_of_matcher.rb', line 96

def simple_description
  "validate that :#{@attribute} is empty/falsy"
end