1 files changed, 6 insertions, 0 deletions
diff --git a/spec/predicates/binary_predicate_spec.rb b/spec/predicates/binary_predicate_spec.rb
index 1be7dd067d..58e395b08d 100644
--- a/spec/predicates/binary_predicate_spec.rb
+++ b/spec/predicates/binary_predicate_spec.rb
@@ -8,6 +8,12 @@ describe BinaryPredicate do
     @attribute2 = Attribute.new(@relation2, :attribute_name)
   end
   
+  describe BinaryPredicate, '#initialize' do
+    it "requires that both columns come from the same relation" do
+      pending
+    end
+  end
+  
   describe BinaryPredicate, '==' do
     before do
       class ConcreteBinaryPredicate < BinaryPredicate