def test_one_missing(self, _):
"""Tests with all backends available.
bluepy is installed via tox, gatttool is mocked.
"""
backends = available_backends()
self.assertEqual(2, len(backends))
self.assertIn(BluepyBackend, backends)
self.assertIn(PygattBackend, backends)
def list_backends(_):
"""List all available backends."""
backends = [b.__name__ for b in available_backends()]
print('\n'.join(backends))
