def setup_list(self, *args):
cl = CustomList()
[cl.append(x) for x in args]
return cl
from customlist import CustomList cl = CustomList() [cl.append(x) for x in range(6)] print(cl.dictionize()) cl.append(-5) print(cl.dictionize())
class TestCases(unittest.TestCase):
"""Testing class"""
def setUp(self):
"""Initial instructions"""
self.lst1 = [1, 2, 3, 4, 5, 6, 7]
self.lst2 = CustomList([-5, -10, 0])
self.lst3 = CustomList()
self.lst3.append(100)
self.lst3.append(-500)
self.lst4 = CustomList((29, 100, 89, 2, -9))
def test_init(self):
"""Initialization test"""
self.assertEqual(type(self.lst1), type(list()))
self.assertEqual(type(self.lst2), type(CustomList()))
self.assertEqual(type(self.lst3), type(CustomList()))
self.assertEqual(type(self.lst4), type(CustomList()))
self.assertEqual(len(self.lst1), 7)
self.assertEqual(len(self.lst2), 3)
self.assertEqual(len(self.lst3), 2)
self.assertEqual(len(self.lst4), 5)
def test_add(self):
"""Addition operator test"""
cpy1 = copy(self.lst1)
cpy2 = copy(self.lst2)
cpy3 = copy(self.lst3)
res = self.lst1 + self.lst2
self.assertEqual(res, CustomList([-4, -8, 3, 4, 5, 6, 7]))
self.assertEqual(self.lst1, cpy1)
self.assertEqual(self.lst2, cpy2)
self.assertEqual(type(res), type(CustomList()))
res = self.lst3 + self.lst1
self.assertEqual(res, CustomList([101, -498, 3, 4, 5, 6, 7]))
self.assertEqual(self.lst1, cpy1)
self.assertEqual(self.lst3, cpy3)
self.assertEqual(type(res), type(CustomList()))
res = self.lst2 + self.lst3
self.assertEqual(res, CustomList([95, -510, 0]))
self.assertEqual(self.lst2, cpy2)
self.assertEqual(self.lst3, cpy3)
self.assertEqual(type(res), type(CustomList()))
def test_sub(self):
"""Subtraction operator test"""
cpy1 = copy(self.lst1)
cpy2 = copy(self.lst2)
cpy4 = copy(self.lst4)
res = self.lst1 - self.lst2
self.assertEqual(res, CustomList([6, 12, 3, 4, 5, 6, 7]))
self.assertEqual(self.lst1, cpy1)
self.assertEqual(self.lst2, cpy2)
self.assertEqual(type(res), type(CustomList()))
res = self.lst4 - self.lst1
self.assertEqual(res, CustomList([28, 98, 86, -2, -14, -6, -7]))
self.assertEqual(self.lst1, cpy1)
self.assertEqual(self.lst4, cpy4)
self.assertEqual(type(res), type(CustomList()))
res = self.lst2 - self.lst4
self.assertEqual(res, CustomList([-34, -110, -89, -2, 9]))
self.assertEqual(self.lst2, cpy2)
self.assertEqual(self.lst4, cpy4)
self.assertEqual(type(res), type(CustomList()))
def test_comp(self):
"""Comparison operators test"""
self.assertTrue(self.lst1 != self.lst2)
self.assertTrue(self.lst2 == self.lst2)
self.assertTrue(self.lst1 < self.lst4)
self.assertTrue(self.lst2 > self.lst3)
self.assertTrue(self.lst3 <= self.lst4)
self.assertFalse(self.lst2 == self.lst4)
self.assertFalse(self.lst3 >= self.lst1)
self.assertFalse(self.lst4 <= self.lst2)
self.assertFalse(self.lst1 > self.lst4)
self.assertFalse(self.lst4 < self.lst4)