public void PostGresTestOperators() { var conn = new Npgsql.NpgsqlConnection(ConfigurationManager.ConnectionStrings["postgres"].ConnectionString); var scriptBuilder = conn.GetScriptBuild(); var cliente1 = new Cliente() { Nome = "Miranda" }; var cliente2 = new Cliente() { Nome = "Moshe" }; var cliente3 = new Cliente() { Nome = "Moshe" }; var createTableScript = scriptBuilder.GetCreateTableCommand <Cliente>(); conn.Execute(createTableScript); var id = conn.InsertReturningId <Cliente>(cliente1); conn.Insert(cliente2); conn.Insert(cliente3); var clientesWithIdGreaterThan1 = conn.Select <Cliente>(c => c.Id > 1); var clientesIdOtherThan3 = conn.Select <Cliente>(c => c.Id != 3); var clientesWithIdLessThan2 = conn.Select <Cliente>(c => c.Id < 2); Assert.AreEqual(2, clientesWithIdGreaterThan1.Count()); Assert.AreEqual("Miranda", clientesIdOtherThan3.ToList()[0].Nome); Assert.AreEqual(2, clientesIdOtherThan3.ToList()[1].Id); Assert.AreEqual(1, clientesWithIdLessThan2.Count()); conn.Execute("drop table \"Cliente\""); }