def test_add_element(self):
data = [1, 3]
integer_list = IntegerList(*data)
integer_list.add(6)
expected = [1, 3, 6]
actual = integer_list._IntegerList__data
self.assertEqual(actual, expected)
def test_remove_index(self):
data = [1, 3]
integer_list = IntegerList(*data)
actual = integer_list.remove_index(0)
expected = 1
self.assertEqual(actual, expected)
expected = [3]
actual = integer_list._IntegerList__data
self.assertEqual(actual, expected)
def setUp(self):
self.integer_list = IntegerList(1, 2, 3, 4, "a", True)
def test_get_element_out_of_range(self):
data = [1, 3]
integer_list = IntegerList(*data)
with self.assertRaises(IndexError) as context:
integer_list.get(3)
self.assertEqual(str(context.exception), "Index is out of range")
def test_get_element(self):
data = [1, 3]
integer_list = IntegerList(*data)
actual = integer_list.get(0)
self.assertEqual(actual, data[0])
def test_add_element_non_int(self):
data = [1, 3]
integer_list = IntegerList(*data)
with self.assertRaises(ValueError) as context:
integer_list.add("six")
self.assertEqual(str(context.exception), "Element is not Integer")
def test_remove_index_out_of_range(self):
data = [1, 3]
integer_list = IntegerList(*data)
with self.assertRaises(IndexError) as context:
integer_list.remove_index(2)
self.assertEqual(str(context.exception), "Index is out of range")
def test_get_data(self):
data = [1, 3]
integer_list = IntegerList(*data)
actual = integer_list.get_data()
self.assertEqual(actual, data)
def test_init_with_non_integer_args_not_add_elements_data(self):
data = ["one", 3]
integer_list = IntegerList(*data)
expected = [3]
actual = integer_list._IntegerList__data
self.assertEqual(actual, expected)
def test_init_no_arguments_create_empty_data(self):
data = []
integer_list = IntegerList(*data)
expected = []
actual = integer_list._IntegerList__data
self.assertEqual(actual, expected)