public void RedirectBatch(IConnectionManager connection) { //Arrange TwoColumnsTableFixture d2c = new TwoColumnsTableFixture(connection, "DestLinkError"); MemorySource <MySimpleRow> source = new MemorySource <MySimpleRow>(); source.Data = new List <MySimpleRow>() { new MySimpleRow() { Col1 = null, Col2 = "ErrorRecord" }, new MySimpleRow() { Col1 = "X2", Col2 = "ErrorRecord" }, new MySimpleRow() { Col1 = "1", Col2 = "Test1" }, new MySimpleRow() { Col1 = "2", Col2 = "Test2" }, new MySimpleRow() { Col1 = "3", Col2 = "Test3 - good, but in error batch" }, new MySimpleRow() { Col1 = null, Col2 = "ErrorRecord" }, new MySimpleRow() { Col1 = "3", Col2 = "Test3" }, }; DBDestination <MySimpleRow> dest = new DBDestination <MySimpleRow>(connection, "DestLinkError", batchSize: 2); MemoryDestination <ETLBoxError> errorDest = new MemoryDestination <ETLBoxError>(); //Act source.LinkTo(dest); dest.LinkErrorTo(errorDest); source.Execute(); dest.Wait(); errorDest.Wait(); //Assert d2c.AssertTestData(); Assert.Collection <ETLBoxError>(errorDest.Data, d => Assert.True(!string.IsNullOrEmpty(d.RecordAsJson) && !string.IsNullOrEmpty(d.ErrorText)), d => Assert.True(!string.IsNullOrEmpty(d.RecordAsJson) && !string.IsNullOrEmpty(d.ErrorText)) ); }