public void TestSignaturesV3_1_X() { string tableName = "output_table"; WithTable( _spark, new string[] { tableName }, () => { using var tempDirectory = new TemporaryDirectory(); var intMemoryStream = new MemoryStream <int>(_spark); DataStreamWriter dsw = intMemoryStream .ToDF() .WriteStream() .Format("parquet") .Option("checkpointLocation", tempDirectory.Path); Assert.IsType <StreamingQuery>(dsw.ToTable(tableName)); }); }