Tests can run in one process now, though not sure if entirely functional
Revert "Tests can run in one process now, though not sure if entirely functional"

This reverts commit bbedba47760539d5e1947302e226e0d400b39838.
Revert "Moving to testing in one process. Added temp files for random_test"

This reverts commit 3793e518ad9dc6d25821b5dded35467eb90c22d1.