#2038 Add unit tests for DRC and LVS Issue created by donn Description Design-rule checks were not being properly parsed since #1708 and it went unnoticed due to a lack of unit testing. While this has already been done for OpenLane 2, OpenLane 1 is still the primary toolchain for shuttles. Proposal Unit tests must be written for both success and failure cases for DRC and LVS, the most critical checks in the flow. The-OpenROAD-Project/OpenLane