ProUnit
Unit tests framework for Progress | OpenEdge
ProUnit is an Open Source Framework for unit test on Progress ABL (4GL) components, just like JUnit, NUnit and others.
In addition, it can compare temp-tables and datasets and it can also work with databases.
One example of its application:
a. import initial_data.d file to physical table (with overwrite)
b. run a procedure to test (that may change database records)
c. extract some records from physical table to a temp-table (A)
d. load expected_result.d file to temp-table (B)
e...