public void TestSignaturesV3_1_X() { string tableName = "input_table"; WithTable( _spark, new string[] { tableName }, () => { DataStreamReader dsr = _spark.ReadStream(); var intMemoryStream = new MemoryStream <int>(_spark); intMemoryStream.AddData(Enumerable.Range(1, 10).ToArray()); intMemoryStream.ToDF().CreateOrReplaceTempView(tableName); Assert.IsType <DataFrame>(dsr.Table(tableName)); }); }