def test__rangeListsameInterval_return_range(self): listOfVal = [1, 1, 1] stat = Statistics(listOfVal) actual = stat.rangeList() expected = 0 self.assertEqual(actual, expected)
def test_negativeMin_rangeList_return_range(self): listOfVal = [-1, 2, 3, 4, 5] stat = Statistics(listOfVal) actual = stat.rangeList() expected = 6 self.assertEqual(actual, expected)
def test_negativeMinMax_rangeList_return_range(self): listOfVal = [-1, -2, -3, -4, -5] stat = Statistics(listOfVal) actual = stat.rangeList() expected = 4 self.assertEqual(actual, expected)
def test_rangeList_return_none(self): emptyList = [] stat = Statistics(emptyList) actual = stat.rangeList() expected = None self.assertEqual(actual, expected)