Add sleep statements in tests
Add sleep statements in tests

Without them, tests with python3 fail for me

JoseKilo/bucky,dimrozakis/bucky,trbs/bucky,ewdurbin/bucky,JoseKilo/bucky,trbs/bucky,Hero1378/bucky,ewdurbin/bucky,jsiembida/bucky3,Hero1378/bucky,dimrozakis/bucky