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

        public void SameParamMultipleTimes()
        {
            using (var conn = OpenConnection())
            using (var cmd = new NpgsqlCommand("SELECT @p1, @p1", conn))
            {
                cmd.Parameters.AddWithValue("@p1", 8);
                using (var reader = cmd.ExecuteReader())
                {
                    reader.Read();
                    Assert.That(reader[0], Is.EqualTo(8));
                    Assert.That(reader[1], Is.EqualTo(8));
                }
            }
        }