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_search(self):
ul = UnorderedList()
ul.add(5)
ul.add(4)
ul.add(6)
self.assertFalse(ul.search(7))
ul.add(7)
ul.add(8)
self.assertTrue(ul.search(7))
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_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_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_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_index(self):
ul = UnorderedList()
self.assertRaises(EmptyList, ul.index, 2)
ul.add(5)
ul.add(4)
ul.add(5)
ul.add(6)
self.assertRaises(IndexError, ul.index, 8)
self.assertEqual(ul.index(5), 1)
def test_insert(self):
ul = UnorderedList()
self.assertTrue(ul.insert(0, 4))
ul.add(5)
ul.add(3)
self.assertTrue(ul.insert(2, 5))
self.assertTrue(ul.insert(0, 8))
self.assertTrue(ul.search(5))
self.assertRaises(IndexError, ul.insert, 8, 100)
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_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_search(self): l = UnorderedList() self.assertFalse(l.search(3)) l.add(2) l.add(4) self.assertTrue(l.search(2))
def test_size(self):
ul = UnorderedList()
ul.add(5)
self.assertLess(ul.size(), 2)
ul.add(8)
self.assertEqual(ul.size(), 2)
def test_index_not_existing(self): l = UnorderedList() l.add(3) self.assertFalse(l.index(4))
def test_is_empty(self):
ul = UnorderedList()
self.assertTrue(ul.is_empty())
ul.add(4)
self.assertFalse(ul.is_empty())
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')
def setUp(self):
self.ul = UnorderedList()
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')
def test_pop(self):
ul = UnorderedList()
# It's not possible to pop from empty lists
self.assertRaises(EmptyList, ul.pop)
ul.add(1)
self.assertRaises(IndexError, ul.pop, -1) # Index out of range
self.assertRaises(IndexError, ul.pop, 200) # Index out of range
self.assertListEqual(ul._vals(), [1])
ul.add(2)
ul.add(3)
ul.add(4)
ul.add(5)
self.assertEqual(ul.index(5), 0)
self.assertListEqual(ul._vals(), [5, 4, 3, 2, 1])
self.assertEqual(ul.pop(4), 1) # Pop last item using index
self.assertListEqual(ul._vals(), [5, 4, 3, 2])
self.assertEqual(ul.pop(0), 5) # Pop first
self.assertListEqual(ul._vals(), [4, 3, 2])
self.assertEqual(ul.pop(), 2)
self.assertEqual(ul.pop(0), 4)
self.assertListEqual(ul._vals(), [3])
self.assertEqual(ul.pop(), 3) # Pop last item without index
self.assertEqual(ul.size(), 0)
ul.add(1)
self.assertEqual(ul.pop(0), 1) # Pop last item using index
ul.add(1)
ul.add(2)
ul.add(3)
self.assertEqual(ul.pop(1), 2)
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)
def test_index(self): l = UnorderedList() l.add(3) l.add(4) self.assertEqual(l.index(3), 0)
def test_pop_empty_list(self): l = UnorderedList() self.assertRaises(EmptyList, l.pop)
def test_index_of_empty_list(self): l = UnorderedList() self.assertRaises(EmptyList, l.index, 1)
def test_pop_non_position(self): l = UnorderedList() l.add(2) self.assertRaises(IndexError, l.pop, 3)
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_remove(self):
ul = UnorderedList()
self.assertRaises(EmptyList, ul.remove, 5)
ul.add(5)
ul.add(6)
self.assertFalse(ul.remove(4))
self.assertTrue(ul.remove(5))
self.assertEqual(ul.size(), 1)
self.assertTrue(ul.remove(6))
self.assertEqual(ul.size(), 0)
ul.add(1)
ul.add(2)
ul.add(3)
self.assertTrue(ul.remove(2))
def setUp(self):
self.ul = UnorderedList()
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)