Coverage increased (+1.07%) when pulling 00dac43cdcf2a79d5414d2b7278f79c5ce42f40a on kjs73:swap_test into c318fafb781df7b9fbb6bb1f1f7298642aa6ea71 on pele-python:master.
Coverage increased (+1.14%) when pulling e19dc614a595775b0e18b1bb82b7fc82c8bb03d4 on kjs73:swap_test into c318fafb781df7b9fbb6bb1f1f7298642aa6ea71 on pele-python:master.
Adds more cpp tests for particle-pair-swap.