coverage>=4.0
fixtures>=3.0.0
python-subunit>=1.0.0
stestr>=2.0.0,!=2.3.0,!=3.0.0  # Apache-2.0
testscenarios>=0.4
testtools>=2.2.0
oslotest>=3.2.0,<4;python_version<'3.6'  # Apache-2.0
oslotest>=3.2.0;python_version>='3.6'  # Apache-2.0