1 files changed, 34 insertions, 0 deletions
diff --git a/test/visitors/test_postgres.rb b/test/visitors/test_postgres.rb
index 4287baaf14..995e9bf515 100644
--- a/test/visitors/test_postgres.rb
+++ b/test/visitors/test_postgres.rb
@@ -79,6 +79,40 @@ module Arel
           }
         end
       end
+
+      describe "Nodes::Regexp" do
+        it "should know how to visit" do
+          node = Arel::Nodes::Regexp.new(@table[:name], Nodes.build_quoted('foo%'))
+          @visitor.accept(node).must_be_like %{
+            "users"."name" ~ 'foo%'
+          }
+        end
+
+        it 'can handle subqueries' do
+          subquery = @table.project(:id).where(Arel::Nodes::Regexp.new(@table[:name], Nodes.build_quoted('foo%')))
+          node = @attr.in subquery
+          @visitor.accept(node).must_be_like %{
+            "users"."id" IN (SELECT id FROM "users" WHERE "users"."name" ~ 'foo%')
+          }
+        end
+      end
+
+      describe "Nodes::NotRegexp" do
+        it "should know how to visit" do
+          node = Arel::Nodes::NotRegexp.new(@table[:name], Nodes.build_quoted('foo%'))
+          @visitor.accept(node).must_be_like %{
+            "users"."name" !~ 'foo%'
+          }
+        end
+
+        it 'can handle subqueries' do
+          subquery = @table.project(:id).where(Arel::Nodes::NotRegexp.new(@table[:name], Nodes.build_quoted('foo%')))
+          node = @attr.in subquery
+          @visitor.accept(node).must_be_like %{
+            "users"."id" IN (SELECT id FROM "users" WHERE "users"."name" !~ 'foo%')
+          }
+        end
+      end
     end
   end
 end