def test_twomembers(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.assertEqual(["fred", "wilma"], self.list.values())
self.assertEqual("fred", self.list.find("fred").value())
self.assertEqual("wilma", self.list.find("wilma").value())
def test_listremove3(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.list.add("betty")
self.list.add("barney")
self.list.delete(self.list.find("wilma"))
self.assertEqual(["fred", "betty", "barney"], self.list.values())
def test_threemembers(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.list.add("betty")
self.list.add("barney")
self.assertEqual(["fred", "wilma", "betty", "barney"],
self.list.values())
def test_EmptyList(self):
self.list = SingleLinkedList()
self.assertEqual(self.list.find("fred"), None)
class TestSingleLinkedList(unittest.TestCase):
list = SingleLinkedList()
def test_EmptyList(self):
self.list = SingleLinkedList()
self.assertEqual(self.list.find("fred"), None)
def test_elementadd(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.assertEqual("fred", self.list.find("fred").value())
def test_nonmember(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.assertEqual(self.list.find("wilma"), None)
def test_twomembers(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.assertEqual(["fred", "wilma"], self.list.values())
self.assertEqual("fred", self.list.find("fred").value())
self.assertEqual("wilma", self.list.find("wilma").value())
def test_threemembers(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.list.add("betty")
self.list.add("barney")
self.assertEqual(["fred", "wilma", "betty", "barney"],
self.list.values())
def test_listremove3(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.list.add("betty")
self.list.add("barney")
self.list.delete(self.list.find("wilma"))
self.assertEqual(["fred", "betty", "barney"], self.list.values())
def test_listremove2(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.list.add("betty")
self.list.add("barney")
self.list.delete(self.list.find("wilma"))
self.list.delete(self.list.find("barney"))
self.assertEqual(["fred", "betty"], self.list.values())
def test_listremove1(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.list.add("betty")
self.list.add("barney")
self.list.delete(self.list.find("wilma"))
self.list.delete(self.list.find("barney"))
self.list.delete(self.list.find("fred"))
self.assertEqual(["betty"], self.list.values())
def test_listremove0(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.list.add("wilma")
self.list.add("betty")
self.list.add("barney")
self.list.delete(self.list.find("wilma"))
self.list.delete(self.list.find("barney"))
self.list.delete(self.list.find("fred"))
self.list.delete(self.list.find("betty"))
self.assertEqual([], self.list.values())
def test_nonmember(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.assertEqual(self.list.find("wilma"), None)
def test_elementadd(self):
self.list = SingleLinkedList()
self.list.add("fred")
self.assertEqual("fred", self.list.find("fred").value())