Npgsql.Tests.CommandTests.CreateCommandBeforeConnectionOpen C# (CSharp) Method

        public void CreateCommandBeforeConnectionOpen()
        {
            using (var conn = new NpgsqlConnection(ConnectionString)) {
                var cmd = new NpgsqlCommand("SELECT 1", conn);
                conn.Open();
                Assert.That(cmd.ExecuteScalar(), Is.EqualTo(1));
            }
        }