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| from linked_list import LinkedList | |
| import unittest | |
| class TestLinkedList(unittest.TestCase): | |
| def setUp(self): | |
| self.test_list = LinkedList() | |
| def test_add(self): | |
| self.assertEqual(0, self.test_list.size) | |
| self.test_list.add("hello") | |
| assert(self.test_list.size == 1) | |
| assert(self.test_list.find("hello")) | |
| self.test_list.add("greetings") | |
| assert(self.test_list.size == 2) | |
| assert(self.test_list.find("greetings")) | |
| def test_add_at(self): | |
| self.test_list.add("first") | |
| self.test_list.add("second") | |
| self.test_list.add("third") | |
| self.assertEqual(["first", "second", "third"], self.test_list.to_list()) | |
| self.assertEqual(True, self.test_list.add_at("1.5", 1)) | |
| self.assertEqual(["first", "1.5", "second", "third"], self.test_list.to_list()) | |
| def test_remove(self): | |
| self.test_list.add(3) | |
| self.test_list.add(2) | |
| assert(self.test_list.remove(22) == False) | |
| assert(self.test_list.size == 2) | |
| assert(self.test_list.remove(3)) | |
| assert(self.test_list.remove(3) == False) | |
| assert(self.test_list.size == 1) | |
| assert(self.test_list.remove(2)) | |
| assert(self.test_list.remove(2) == False) | |
| assert(self.test_list.size == 0) | |
| def test_find(self): | |
| self.test_list.add(3) | |
| self.test_list.add(4) | |
| self.test_list.add(5) | |
| assert(self.test_list.find(3)) | |
| assert(self.test_list.find(4)) | |
| assert(self.test_list.find(5)) | |
| assert(self.test_list.find(2) == False) |