test/test_canhaz.rb in rails-canhaz-1.0.5 vs test/test_canhaz.rb in rails-canhaz-1.0.6

@@ -268,7 +268,39 @@
     s.cannot!(:foo)
 
     assert_equal false, s.can?(:foo)
   end
 
+  def test_objects_subjects_permission
+
+    s1 = SubjectModel.create!
+    s2 = SubjectModel.create!
+    o1 = ObjectModel.create!
+    o2 = ObjectModel.create!
+    o3 = ObjectModel.create!
+
+    s1.can!(:foo_osp, o1)
+    s1.can!(:foo_osp, o3)
+
+    s2.can!(:foo_osp, o1)
+    s2.can!(:foo_osp, o2)
+
+    res = CanHazPermission.objects_and_subjects_from_permission(ObjectModel, SubjectModel, :foo_osp)
+
+    assert_equal 2, res.count
+
+    subjects = Set.new(res.collect { |row| row[:subject] }) # Sets are unsorted arrays
+
+    assert_equal Set.new([s1, s2]), subjects # Both arrays contain the same values, independently of the order
+
+    objects = Set.new(res.find { |row| row[:subject] == s1 }[:objects])
+
+    assert_equal Set.new([o1, o3]), objects
+
+    objects = Set.new(res.find { |row| row[:subject] == s2 }[:objects])
+
+    assert_equal Set.new([o1, o2]), objects
+
+  end
+
 end