Fix the command to run tests in tox.ini

Author: adamalton

runtests.py

@@ -4,6 +4,7 @@
 This file is required to run Django tests in tox.
 Based on http://joebergantine.com/articles/reusable-django-application-travis-tox/
 """
+
 import os
 import sys
 import django
@@ -13,13 +14,13 @@
 
 
 def runtests():
-    os.environ['DJANGO_SETTINGS_MODULE'] = 'cspreports.tests.settings'
+    os.environ["DJANGO_SETTINGS_MODULE"] = "cspreports.tests.settings"
     django.setup()
     TestRunner = get_runner(settings)
     test_runner = TestRunner()
-    failures = test_runner.run_tests(['cspreports'])
+    failures = test_runner.run_tests(["cspreports"])
     sys.exit(bool(failures))
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     runtests()

tox.ini

@@ -20,9 +20,8 @@ deps =
     50: django >= 5.0, <5.3
 extras = test
 passenv = CI,TRAVIS,TRAVIS_*
-setenv = DJANGO_SETTINGS_MODULE = cspreports.tests.settings
 commands =
-    coverage run --branch --source=cspreports setup.py test
+    coverage run --branch --source=cspreports runtests.py
     codecov
 
 # Specific environments