def test_sortedranklist(self):
"""
Type of inputs test for if input rank list is not sorted then output
results in a unsorted
MIS-USE CASE and use case
"""
# misuse case
actual = psd.ranksetter([("456098", 2), ("567789", 3), ("560089", 1)], 5, "234561")
expected = None
self.assertEqual(expected, actual, "unsorted rank list as input")
# use case
actual = psd.ranksetter([("456098", 4), ("567789", 3), ("560089", 2)], 5, "234561")
expected = [("234561", 5), ("456098", 4), ("567789", 3)]
self.assertEqual(expected, actual, "sorted rank list as input")
def test_parameters(self):
"""
test input parameter values lengths and types misuses
"""
expected = None
# type tests
actual = psd.ranksetter((("456098", 4), ("567789", 3), ("560089", 2)), 5, "234561")
self.assertEqual(expected, actual, "rank list is of tuple type")
actual = psd.ranksetter([("456098", 4), ("567789", 3), ("560089", 2)], "5", "234561")
self.assertEqual(expected, actual, "no_delivery is of type string")
actual = psd.ranksetter([("456098", 4), ("567789", 3), ("560089", 2)], 5, 234561)
self.assertEqual(expected, actual, "postal code is of type integer")
actual = psd.ranksetter([("456098", 4), ("567789", 3), ("560089", 2)], 5, "23456a")
self.assertEqual(expected, actual, "postal code is not a string of type digit")
# length tests
actual = psd.ranksetter([("456098", 4), ("567789", 3), ("560089", 2)], 5, "2345617")
self.assertEqual(expected, actual, "postal code is more than 6 digits")
actual = psd.ranksetter([("456098", 4), ("567789", 3)], 5, "234561")
self.assertEqual(expected, actual, "rank list length is less than 3")
# parameters value tests there can be even few more tests
actual = psd.ranksetter([("456098", 4), ("567789", 3), ("560089", 2)], -5, "234561")
self.assertEqual(expected, actual, "no_delivery is < 0")
