If it has been working for 30 years, you don't need a test.  :)

Calculate sum for all rows, where Cr and Dr are the same?

Match:
A   B   1       blank
A   B   blank   1

Not a match:
A   B   1       blank
A   B   blank   2


On Thu, 25 Feb 2021 02:32:15 +0100, Bernie van't Hof <onrequest@somewhere>  
wrote:

> This one's been working for 30+ years but I can't write a unit test  
> until I know exactly what it is meant to be doing:
>
> Query
>
> Debtor |   A/C#   |  MyRef   |    Dr    |      Cr      |
>         | check _a | check _m | check _r | blank        |
>         | _a       | _m       | blank    | _r, calc sum |
>
> Endquery
>
>
> Any ideas?
>
>


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