Contents

module Spec
  module Matchers
    class OperatorMatcher
      def initialize(actual)
        @actual = actual
      end
      
      ['==','===','<','<=','>=','>','=~'].each do |operator|
        define_method operator do |expected|
          ::Spec::Matchers.last_matcher = self
          @operator, @expected = operator, expected
          __delegate_operator(@actual, operator, expected)
        end
      end

      def fail_with_message(message)
        Spec::Expectations.fail_with(message, @expected, @actual)
      end
      
      def description
        "#{@operator} #{@expected.inspect}"
      end

    end

    class PositiveOperatorMatcher < OperatorMatcher #:nodoc:

      def __delegate_operator(actual, operator, expected)
        return true if actual.__send__(operator, expected)
        if ['==','===', '=~'].include?(operator)
          fail_with_message("expected: #{expected.inspect},\n     got: #{actual.inspect} (using #{operator})") 
        else
          fail_with_message("expected: #{operator} #{expected.inspect},\n     got: #{operator.gsub(/./, ' ')} #{actual.inspect}")
        end
      end

    end

    class NegativeOperatorMatcher < OperatorMatcher #:nodoc:

      def __delegate_operator(actual, operator, expected)
        return true unless actual.__send__(operator, expected)
        return fail_with_message("expected not: #{operator} #{expected.inspect},\n         got: #{operator.gsub(/./, ' ')} #{actual.inspect}")
      end

    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
dchelimsky-rspec-1.1.11.1	lib/spec/matchers/operator_matcher.rb