Prefer assertEqual over deprecated assertEquals() in tests
Prefer assertEqual over deprecated assertEquals() in tests

See Python docs:

https://docs.python.org/3/library/unittest.html#deprecated-aliases

assertEquals() is a deprecated alias of assertEqual(). Fixes warning
output when running tests with Python warnings enabled of the form:

  DeprecationWarning: Please use assertEqual instead.

llazzaro/django-scheduler,llazzaro/django-scheduler,llazzaro/django-scheduler