The ParallelizableAttribute may be specified on multiple levels of the tests. Settings at a higher level may affect lower level tests, unless those lower-level tests override the inherited settings.
This will improvement test run time from like ~30-40 seconds to ~7 seconds.
This will mark all tests as parallelizable
Shamelessly copied from https://docs.nunit.org/articles/nunit/writing-tests/attributes/parallelizable.html:
This will improvement test run time from like ~30-40 seconds to ~7 seconds.