lib/matchers/associations/associations.rb in mongoid-minitest-0.1.1 vs lib/matchers/associations/associations.rb in mongoid-minitest-0.1.2

@@ -7,13 +7,11 @@
       BELONGS_TO = Mongoid::Relations::Referenced::In
       EMBEDS_ONE = Mongoid::Relations::Embedded::One
       EMBEDS_MANY = Mongoid::Relations::Embedded::Many
       EMBEDDED_IN = Mongoid::Relations::Embedded::In
 
-      class HaveAssociationMatcher
-        include Helpers
-
+      class HaveAssociationMatcher < Matcher
         def initialize(name, type)
           @association = {}
           @association[:name] = name.to_s
           @association[:type] = type
           @description = "#{type_description} #{@association[:name].inspect}"
@@ -23,18 +21,25 @@
           @association[:class] = klass
           @description << " of type #{@association[:class].inspect}"
           self
         end
 
+        def as_inverse_of(inverse_of)
+          @association[:inverse_of] = inverse_of
+          @description << " as the inverse of #{@association[:inverse_of].inspect}"
+          self
+        end
+
         def matches?(subject)
           @klass    = class_of(subject)
           @metadata = @klass.relations[@association[:name]]
           @result   = true
 
           check_association_name
           check_association_type
           check_association_class if @association[:class]
+          check_association_inverse_of if @association[:inverse_of]
 
           @result
         end
 
         def failure_message
@@ -77,9 +82,18 @@
           if @association[:class] != @metadata.klass
             @negative_message = "#{@positive_message} of type #{@metadata.klass}"
             @result = false
           else
             @positive_message << " of type #{@metadata.klass}" if @association[:class]
+          end
+        end
+
+        def check_association_inverse_of
+          if @association[:inverse_of] != @metadata.inverse_of
+            @negative_message = "..."
+            @result = false
+          else
+            @positive_message << " as inverse of #{@metadata.inverse_of}" if @association[:inverse_of]
           end
         end
 
         def type_description(type = nil, passive = true)
           type ||= @association[:type]