1 files changed, 36 insertions, 0 deletions
diff --git a/test/visitors/test_postgres.rb b/test/visitors/test_postgres.rb
index 921bd96c1a..dc68279b8d 100644
--- a/test/visitors/test_postgres.rb
+++ b/test/visitors/test_postgres.rb
@@ -5,6 +5,8 @@ module Arel
     describe 'the postgres visitor' do
       before do
         @visitor = PostgreSQL.new Table.engine.connection
+        @table = Table.new(:users)
+        @attr = @table[:id]
       end
 
       describe 'locking' do
@@ -43,6 +45,40 @@ module Arel
         core.set_quantifier = Arel::Nodes::Distinct.new
         assert_equal 'SELECT DISTINCT', @visitor.accept(core)
       end
+
+      describe "Nodes::Matches" do
+        it "should know how to visit" do
+          node = @table[:name].matches('foo%')
+          @visitor.accept(node).must_be_like %{
+            "users"."name" ILIKE 'foo%'
+          }
+        end
+
+        it 'can handle subqueries' do
+          subquery = @table.project(:id).where(@table[:name].matches('foo%'))
+          node = @attr.in subquery
+          @visitor.accept(node).must_be_like %{
+            "users"."id" IN (SELECT id FROM "users" WHERE "users"."name" ILIKE 'foo%')
+          }
+        end
+      end
+
+      describe "Nodes::DoesNotMatch" do
+        it "should know how to visit" do
+          node = @table[:name].does_not_match('foo%')
+          @visitor.accept(node).must_be_like %{
+            "users"."name" NOT ILIKE 'foo%'
+          }
+        end
+
+        it 'can handle subqueries' do
+          subquery = @table.project(:id).where(@table[:name].does_not_match('foo%'))
+          node = @attr.in subquery
+          @visitor.accept(node).must_be_like %{
+            "users"."id" IN (SELECT id FROM "users" WHERE "users"."name" NOT ILIKE 'foo%')
+          }
+        end
+      end
     end
   end
 end