Right now the new Tests step (https://developer.harness.io/docs/continuous-integration/use-ci/run-tests/tests-v2/) only includes the integration gem that does test selection when the "Intelligence Mode" option in on. However, it uses that gem integration to implement the step parallelism/splitting feature, so when the "Intelligence Mode" option is off, constraining the test files run in parallel steps is off too, so all parallel steps do a full run.
I want to be able to turn off "Intelligence Mode" so I can run all of the tests, but still have those tests be split into parallel workers.
I already reported this as a bug, but the responder asked me to report this here as well.