Contents

module Shoulda
  module Matchers
    module ActiveModel
      module NumericalityMatchers
        # @private
        class EvenNumberMatcher < NumericTypeMatcher
          NON_EVEN_NUMBER_VALUE = 1

          def initialize(attribute, options = {})
            @attribute = attribute
            @disallow_value_matcher =
              DisallowValueMatcher.new(NON_EVEN_NUMBER_VALUE.to_s).
              for(@attribute).
              with_message(:even)
          end

          def allowed_type
            'even numbers'
          end

          def diff_to_compare
            2
          end
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
shoulda-matchers-3.0.0	lib/shoulda/matchers/active_model/numericality_matchers/even_number_matcher.rb