Contents

module DataMapper
  module Matchers

    class HaveMany
      def initialize(children)
        @children = children
      end

      def matches?(parent)
        @parent = parent
        relation = @parent.relationships[@children.to_s]

        relation and
        relation.is_a?(DataMapper::Associations::OneToMany::Relationship) and
        relation.parent_model == parent
      end

      def failure_message
        "expected to have many #{@children}"
      end

      def negative_failure_message
        "expected to not have many #{@children}"
      end
      
      def description
        "has many #{@children}"
      end
    end


    def have_many(name)
      HaveMany.new(name)
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
dm-rspec-0.0.2	lib/dm/matchers/have_many.rb
dm-rspec-0.0.1	lib/dm/matchers/have_many.rb