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_append(self): ul = UnorderedList() self.assertTrue(ul.append(5)) self.assertEqual(ul.size(), 1) self.assertTrue(ul.append("a")) self.assertEqual(ul.size(), 2) self.assertTrue(ul.append('b')) self.assertTrue(ul.append('c')) self.assertTrue(ul.append('d'))
def test_append(self): l = UnorderedList() l.add(1) l.add(2) l.append(3) self.assertEqual(l.head.next.next.data, 3)
class UnorderedListTests(unittest.TestCase): def setUp(self): self.ul = UnorderedList() def test_init(self): self.assertEqual(self.ul.head, None) def test_is_empty(self): self.assertTrue(self.ul.is_empty()) self.ul.add("hej") self.assertFalse(self.ul.is_empty()) def test_add(self): self.ul.add("hello") self.assertTrue(self.ul.head.data == "hello") def test_size(self): self.ul.add("hello") self.ul.add("hej") self.assertEqual(self.ul.size(), 2) def test_search(self): self.ul.add("hello") self.ul.add("hej") self.assertTrue(self.ul.search("hello")) self.assertFalse(self.ul.search("FinnsEj")) def test_remove(self): self.ul.add("hej") self.ul.remove("hej") self.assertEqual(self.ul.head, None) self.assertRaises(ValueError, self.ul.remove, "NotAdded") self.assertRaises(ValueError, self.ul.remove, 1) self.ul.add("LA") self.ul.add("NY") self.ul.remove("LA") self.assertEqual(self.ul.head.next, None) self.assertEqual(self.ul.head.data, "NY") self.ul.add("LA") self.ul.add("Seattle") self.ul.add("Orlando") self.ul.append("Soledad") self.assertRaises(ValueError, self.ul.remove, "NotAdded") self.ul.remove("Seattle") self.assertEqual(self.ul.head.next.next.data, "NY") self.ul.remove("Orlando") self.assertRaises(ValueError, self.ul.remove, "NotAdded") def test_append(self): self.ul.append("first") self.ul.append("second") self.ul.append("last") self.assertTrue(self.ul.head.next.next.data, "last") def test_insert(self): self.ul.insert("first") self.assertEqual(self.ul.head.next, None) self.assertRaises(ValueError, self.ul.insert, 0, 100) self.ul.add("firstadd") self.ul.add("secondadd") self.ul.insert("in between?",1) self.ul.insert("last", 3) self.assertEqual(self.ul.head.next.data, "in between?") def test_index(self): self.ul.add("firstadd") self.ul.add("secondadd") self.ul.insert("in between?",1) self.assertTrue(self.ul.index("in between?"), 1) self.assertRaises(ValueError, self.ul.index, "NoneExisting") 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)
class UnorderedListTests(unittest.TestCase): def setUp(self): self.ul = UnorderedList() def test_is_empty(self): self.assertTrue(self.ul.is_empty()) self.ul.add('test') self.assertFalse(self.ul.is_empty()) def test_add(self): self.ul.add('a') self.ul.add('b') self.assertEqual(self.ul.index('b'), 0) self.assertEqual(self.ul.size(), 2) def test_size(self): self.assertEqual(self.ul.size(), 0) self.ul.add('a') self.assertEqual(self.ul.size(), 1) self.ul.add('b') self.assertEqual(self.ul.size(), 2) def test_search(self): self.ul.add(1) self.assertTrue(self.ul.search(1)) self.assertFalse(self.ul.search('1')) def test_remove(self): self.ul.remove('test') self.ul.add('a') self.ul.add('b') self.ul.add('c') self.ul.remove('test') self.ul.remove('b') self.assertEqual(self.ul.size(), 2) self.ul.add('b') self.ul.remove('a') self.assertEqual(self.ul.size(), 2) self.ul.remove('test') self.ul.remove('b') self.ul.remove('c') self.ul.remove('test') def test_append(self): self.ul.append('a') self.ul.add('b') self.ul.add('c') self.ul.append('d') self.assertEqual(self.ul.index('d'), 3) self.ul.append('e') self.assertEqual(self.ul.index('e'), 4) def test_insert(self): self.ul.insert(5, 'test') self.ul.insert(0, 'd') self.ul.add('b') self.ul.add('a') self.ul.insert(2, 'c') order = [self.ul.pop(), self.ul.pop(), self.ul.pop()] self.assertEqual(order, ['a', 'b', 'c']) def test_index(self): self.assertRaises(EmptyList, self.ul.index, 'test') self.ul.add('a') self.ul.add('b') self.ul.add('c') self.assertEqual(self.ul.index('c'), 0) self.assertEqual(self.ul.index('b'), 1) self.assertEqual(self.ul.index('a'), 2) def test_pop(self): self.assertRaises(EmptyList, self.ul.pop) self.assertRaises(EmptyList, self.ul.pop, 2) self.ul.add('test') self.assertRaises(IndexError, self.ul.pop, 2) self.ul.remove('test') self.ul.add('a') self.ul.add('b') self.ul.add('c') self.ul.add('d') self.assertEqual(self.ul.pop(), 'd') self.assertEqual(self.ul.pop(1), 'b')
class UnorderedListTests(unittest.TestCase): def setUp(self): self.ul = UnorderedList() def test_init(self): self.assertEqual(self.ul.head, None) def test_is_empty(self): self.assertTrue(self.ul.is_empty()) self.ul.add("hej") self.assertFalse(self.ul.is_empty()) def test_add(self): self.ul.add("hello") self.assertTrue(self.ul.head.data == "hello") def test_size(self): self.ul.add("hello") self.ul.add("hej") self.assertEqual(self.ul.size(), 2) def test_search(self): self.ul.add("hello") self.ul.add("hej") self.assertTrue(self.ul.search("hello")) self.assertFalse(self.ul.search("FinnsEj")) def test_remove(self): self.ul.add("hej") self.ul.remove("hej") self.assertEqual(self.ul.head, None) self.assertRaises(ValueError, self.ul.remove, "NotAdded") self.assertRaises(ValueError, self.ul.remove, 1) self.ul.add("LA") self.ul.add("NY") self.ul.remove("LA") self.assertEqual(self.ul.head.next, None) self.assertEqual(self.ul.head.data, "NY") self.ul.add("LA") self.ul.add("Seattle") self.ul.add("Orlando") self.ul.append("Soledad") self.assertRaises(ValueError, self.ul.remove, "NotAdded") self.ul.remove("Seattle") self.assertEqual(self.ul.head.next.next.data, "NY") self.ul.remove("Orlando") self.assertRaises(ValueError, self.ul.remove, "NotAdded") def test_append(self): self.ul.append("first") self.ul.append("second") self.ul.append("last") self.assertTrue(self.ul.head.next.next.data, "last") def test_insert(self): self.ul.insert("first") self.assertEqual(self.ul.head.next, None) self.assertRaises(ValueError, self.ul.insert, 0, 100) self.ul.add("firstadd") self.ul.add("secondadd") self.ul.insert("in between?", 1) self.ul.insert("last", 3) self.assertEqual(self.ul.head.next.data, "in between?") def test_index(self): self.ul.add("firstadd") self.ul.add("secondadd") self.ul.insert("in between?", 1) self.assertTrue(self.ul.index("in between?"), 1) self.assertRaises(ValueError, self.ul.index, "NoneExisting") 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)