text: from test.integration.base import DBTIntegrationTest, use_profile
  
  
  class TestVarcharWidening(DBTIntegrationTest):
      @property
      def schema(self):
          return "varchar_widening_002"
  
      @property
      def models(self):
          return "models"
  
      @use_profile('postgres')
      def test__postgres__varchar_widening(self):
          self.run_sql_file("seed.sql")
  
          results = self.run_dbt()
          self.assertEqual(len(results),  2)
  
          self.assertTablesEqual("seed","incremental")
          self.assertTablesEqual("seed","materialized")
  
          self.run_sql_file("update.sql")
  
          results = self.run_dbt()
          self.assertEqual(len(results),  2)
  
          self.assertTablesEqual("seed","incremental")
          self.assertTablesEqual("seed","materialized")
  