[No Ticket][Risk=no] Add documentation for testing in IntelliJ (#2586)
[No Ticket][Risk=no] Add documentation for testing in IntelliJ (#2586)


all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench