Added asynctest dependency in tox.ini

Author: RicArch97

tests/test_request_handler.py

@@ -19,7 +19,6 @@ async def test_exceptions(self):
         with self.assertRaises(CrownstoneAuthenticationError) as login_err:
             await self.request_handler.raise_on_error(auth_error)
 
-        print(login_err.exception.type)
         assert login_err.exception.type == 'LOGIN_FAILED'
 
         with self.assertRaises(CrownstoneAuthenticationError) as not_verified_err:

tox.ini

@@ -10,6 +10,7 @@ envlist = py37
 deps =
     aiohttp
     coverage
+    asynctest
 commands =
     # NOTE: you can run any command line tool here - not just tests
     coverage run --source crownstone_cloud -m unittest discover -v