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#* Testing by small amount data, large amount data | #* Testing by small amount data, large amount data | ||
#* Expected or un-expected result | #* Expected or un-expected result | ||
#* Validate the data flow: | #* Validate the data flow: | ||
#** Format of input data & output data e.g. data type of column, | |||
#** Rows count of data or file size<ref>[https://stackoverflow.com/questions/5920333/how-to-check-size-of-a-file bash - How to check size of a file? - Stack Overflow]</ref> | |||
#** If the input data came from previous step, you should check the format of data generated by previous step before executing the process. | #** If the input data came from previous step, you should check the format of data generated by previous step before executing the process. | ||
# Progressive update | # Progressive update | ||