def test_pop_one_item(self): l = UnorderedList() l.add(2) l.add(5) l.add(4) self.assertEqual(l.pop(2), 2) self.assertEqual(l.pop(0), 4)
def test_size(self): l = UnorderedList() self.assertEqual(l.size(), 0) l.add(7) self.assertEqual(l.size(), 1) l.add(13) self.assertEqual(l.size(), 2)
def test_is_empty(self): l = UnorderedList() self.assertTrue(l.is_empty()) l.add(7) self.assertFalse(l.is_empty()) l.add(13) self.assertFalse(l.is_empty())
def test_pop(self):
self.assertRaises(ValueError, self.ul.pop, None) # Nothing to pop
self.ul.add(1)
var = self.ul.pop(0)
self.ul.add(1)
var2 = self.ul.pop(0)
self.assertEqual(1, var)
self.assertEqual(1, var2)
self.assertTrue(self.ul.is_empty())
self.ul.add("hej")
self.ul.add("hejda")
self.ul.add("tjena")
var3 = self.ul.pop(1)
self.assertEqual("hejda", var3)
self.assertTrue(self.ul.head.next.data == "hej")
self.assertRaises(ValueError, self.ul.pop, 100)
self.ul.pop()
self.assertEqual(self.ul.head.data, "tjena")
ins = UnorderedList()
ins.append("first")
ins.append("second")
ins.append("last")
ins.append("*last")
ins.pop(3)
self.assertEqual(ins.head.next.next.data, "last")
ins.pop()
self.assertEqual(ins.head.next.data, "second")
ins.pop(1)
self.assertEqual(ins.head.data, "first")
ins.append("yes")
ins.pop(0)
self.assertEqual(ins.head.data, "yes")
self.assertRaises(ValueError, ins.pop, 100)
def test_pop(self): l = UnorderedList() l.add(1) l.add(2) l.add(3) l.add(4) self.assertEqual(l.pop(1), 3) self.assertEqual(l.pop(1), 2)
def test_insert(self): l = UnorderedList() self.assertTrue(l.insert(0, 4)) l.add(5) l.add(3) self.assertTrue(l.insert(2, 5)) self.assertTrue(l.insert(0, 8)) self.assertTrue(l.search(8))
def test_pop_no_position(self): l = UnorderedList() l.add(4) l.add(5) l.add(6) l.add(7) self.assertEqual(l.pop(), 4) self.assertEqual(l.pop(), 5) self.assertEqual(l.pop(), 6) self.assertEqual(l.pop(), 7)
def test_remove(self): l = UnorderedList() l.add(1) l.add(2) l.add(3) l.add(4) l.add(5) self.assertTrue(l.remove(3)) l.remove(4) l.remove(1) l.remove(5) l.remove(2) self.assertTrue(l.is_empty())
def test_index_not_existing(self): l = UnorderedList() l.add(3) self.assertFalse(l.index(4))
def test_index_of_empty_list(self): l = UnorderedList() self.assertRaises(EmptyList, l.index, 1)
def test_index(self): l = UnorderedList() l.add(3) l.add(4) self.assertEqual(l.index(3), 0)
def test_append(self): l = UnorderedList() l.add(1) l.add(2) l.append(3) self.assertEqual(l.head.next.next.data, 3)
def test_search(self): l = UnorderedList() self.assertFalse(l.search(3)) l.add(2) l.add(4) self.assertTrue(l.search(2))
def test_pop_non_position(self): l = UnorderedList() l.add(2) self.assertRaises(IndexError, l.pop, 3)
def test_pop_empty_list(self): l = UnorderedList() self.assertRaises(EmptyList, l.pop)
def setUp(self):
self.ul = UnorderedList()
