mesternefeld broke branch refs/pull/1/merge

[github-actions]

Branch refs/pull/1/merge failed at commit ef54d90 with error:

Error: Command failed: python tests.py
......F
======================================================================
FAIL: test_sum_tuple (__main__.TestSum)
Checks to see if 1 + 2 = 6. THIS SHOULD FAIL
----------------------------------------------------------------------
Traceback (most recent call last):
  File "tests.py", line 13, in test_sum_tuple
    self.assertEqual(sum((3, 2)), 6, "Should be 6")
AssertionError: 5 != 6 : Should be 6

----------------------------------------------------------------------
Ran 7 tests in 0.101s

FAILED (failures=1)