def test_empty_string(self):
input_string = ""
delimiter = ","
actual = input_list(input_string, delimiter)
expected = []
self.assertEqual(actual, expected)
def test_simple_one_digit(self):
input_string = "1,2,3,4,5"
delimiter = ","
actual = input_list(input_string, delimiter)
expected = [1, 2, 3, 4, 5]
self.assertEqual(expected, actual)
def test_single_element_multiple_digits(self):
input_string = "987"
delimiter = ","
actual = input_list(input_string, delimiter)
expected = [987]
self.assertEqual(actual, expected)
def test_single_element_one_digit(self):
input_string = "1"
delimiter = ","
actual = input_list(input_string, delimiter)
expected = [1]
self.assertEqual(actual, expected)
def test_simple_multiple_digits(self):
input_string = "1,23,456,78,9"
delimiter = ","
actual = input_list(input_string, delimiter)
expected = [1, 23, 456, 78, 9]
self.assertEqual(actual, expected)
def test_simple_column_delim(self):
input_string = "1;2;3;4;5"
delimiter = ";"
actual = input_list(input_string, delimiter)
expected = [1, 2, 3, 4, 5]
self.assertEqual(actual, expected)
def test_simple_one_digit_negative_numbers(self):
input_string = "1,-2,3,-4,5"
delimiter = ","
actual = input_list(input_string, delimiter)
expected = [1, -2, 3, -4, 5]
self.assertEqual(expected, actual)
def test_random_positive_and_negative_numbers(self):
rand_list = [random.randint(-1e6, 1e6) for i in range(100)]
delimiter = ","
input_string = delimiter.join(map(str, rand_list))
expected = rand_list
actual = input_list(input_string, delimiter)
self.assertEqual(actual, expected)