Do not generate NOT IN (NULL) when empty right

1 files changed, 4 insertions, 4 deletions

diff --git a/test/visitors/test_to_sql.rb b/test/visitors/test_to_sql.rb
index f832bdf925..58eec1f63b 100644
--- a/test/visitors/test_to_sql.rb
+++ b/test/visitors/test_to_sql.rb
@@ -167,10 +167,10 @@ module Arel
           }
         end
 
-        it "should turn empty right to NULL" do
+        it "should return IN () when empty right which is invalid SQL" do
           node = @attr.in []
           @visitor.accept(node).must_be_like %{
-            "users"."id" IN (NULL)
+            "users"."id" IN ()
           }
         end
 
@@ -255,10 +255,10 @@ module Arel
           }
         end
 
-        it "should turn empty right to NULL" do
+        it "should return NOT IN () when empty right which is invalid SQL" do
           node = @attr.not_in []
           @visitor.accept(node).must_be_like %{
-            "users"."id" NOT IN (NULL)
+            "users"."id" NOT IN ()
           }
         end