module Shoulda module Matchers module ActiveModel module NumericalityMatchers # @private class OnlyIntegerMatcher < NumericTypeMatcher NON_INTEGER_VALUE = 0.1 def initialize(attribute) @attribute = attribute @disallow_value_matcher = DisallowValueMatcher.new(NON_INTEGER_VALUE). for(attribute). with_message(:not_an_integer) end def allowed_type 'integers' end def diff_to_compare 1 end end end end end end