def test_proximo_no_hay(self):
rec = Recorredor(self.lista1)
rec.comenzar()
self.assertRaises(StopIteration, rec.proximo)
rec2 = Recorredor(self.lista3)
rec2._actual = 2
self.assertRaises(StopIteration, rec2.proximo)
recpy = Recorredor(self.lista_py_1)
recpy.comenzar()
self.assertRaises(StopIteration, recpy.proximo)
recpy2 = Recorredor(self.lista_py_3)
recpy2._actual = 2
self.assertRaises(StopIteration, recpy2.proximo)
def test_inicio(self):
rec = Recorredor(self.lista_vacia)
self.assertEqual(self.lista_vacia, rec._lista)
self.assertEqual(None, rec._actual)
rec2 = Recorredor(self.lista3)
self.assertEqual(self.lista3, rec2._lista)
self.assertEqual(None, rec2._actual)
recpy = Recorredor(self.lista_vacia_py)
self.assertEqual(self.lista_vacia_py, recpy._lista)
self.assertEqual(None, recpy._actual)
rec2 = Recorredor(self.lista3)
self.assertEqual(self.lista3, rec2._lista)
self.assertEqual(None, rec2._actual)
def test_proximo(self):
rec = Recorredor(self.lista3)
rec.comenzar()
rec.proximo()
self.assertEqual(self.ELEM_1, rec.elemento())
rec.proximo()
self.assertEqual(self.ELEM_2, rec.elemento())
self.assertRaises(StopIteration, rec.proximo)
recpy = Recorredor(self.lista_py_3)
recpy.comenzar()
recpy.proximo()
self.assertEqual(self.ELEM_1, recpy.elemento())
recpy.proximo()
self.assertEqual(self.ELEM_2, recpy.elemento())
self.assertRaises(StopIteration, recpy.proximo)
def test_elemento(self):
rec = Recorredor(self.lista3)
rec.comenzar()
rec._actual = 0
self.assertEqual(self.ELEM_0, rec.elemento())
rec._actual = 1
self.assertEqual(self.ELEM_1, rec.elemento())
rec._actual = 2
self.assertEqual(self.ELEM_2, rec.elemento())
recpy = Recorredor(self.lista_py_3)
recpy.comenzar()
recpy._actual = 0
self.assertEqual(self.ELEM_0, recpy.elemento())
recpy._actual = 1
self.assertEqual(self.ELEM_1, recpy.elemento())
recpy._actual = 2
self.assertEqual(self.ELEM_2, recpy.elemento())
def test_comenzar_no_vacia(self):
rec1 = Recorredor(self.lista1)
rec2 = Recorredor(self.lista2)
rec3 = Recorredor(self.lista3)
rec1.comenzar()
rec2.comenzar()
rec3.comenzar()
self.assertEqual(0, rec1._actual)
self.assertEqual(0, rec2._actual)
self.assertEqual(0, rec3._actual)
recpy1 = Recorredor(self.lista_py_1)
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy1.comenzar()
recpy2.comenzar()
recpy3.comenzar()
self.assertEqual(0, recpy1._actual)
self.assertEqual(0, recpy2._actual)
self.assertEqual(0, recpy3._actual)
def test_eliminar(self):
rec = Recorredor(self.lista3)
tamanio = self.lista3.getTamanio()
rec._actual = 2
rec.eliminar()
self.assertEqual(tamanio - 1, self.lista3.getTamanio())
rec.eliminar()
self.assertEqual(tamanio - 2, self.lista3.getTamanio())
rec.eliminar()
self.assertEqual(tamanio - 3, self.lista3.getTamanio())
recpy = Recorredor(self.lista_py_3)
tamanio = self.lista_py_3.getTamanio()
recpy._actual = 2
recpy.eliminar()
self.assertEqual(tamanio - 1, self.lista_py_3.getTamanio())
recpy.eliminar()
self.assertEqual(tamanio - 2, self.lista_py_3.getTamanio())
recpy.eliminar()
self.assertEqual(tamanio - 3, self.lista_py_3.getTamanio())
def test_fin_si(self):
rec1 = Recorredor(self.lista1)
rec2 = Recorredor(self.lista2)
rec3 = Recorredor(self.lista3)
rec1._actual = 0
rec2._actual = 1
rec3._actual = 2
self.assertTrue(rec1.fin())
self.assertTrue(rec2.fin())
self.assertTrue(rec3.fin())
recpy1 = Recorredor(self.lista_py_1)
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy1._actual = 0
recpy2._actual = 1
recpy3._actual = 2
self.assertTrue(recpy1.fin())
self.assertTrue(recpy2.fin())
self.assertTrue(recpy3.fin())
recpy1 = Recorredor(self.lista_py_1)
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy1._actual = 0
recpy2._actual = 1
recpy3._actual = 2
self.assertTrue(recpy1.fin())
self.assertTrue(recpy2.fin())
self.assertTrue(recpy3.fin())
def test_agregar(self):
NEW_DUMMY_0 = "new_dummy_0"
NEW_DUMMY_1 = "new_dummy_1"
NEW_DUMMY_2 = "new_dummy_2"
rec = Recorredor(self.lista3)
rec._actual = 0
rec.agregar(NEW_DUMMY_0)
self.assertEqual(NEW_DUMMY_0, rec.elemento())
self.assertEqual(NEW_DUMMY_0, self.lista3.elemento(0))
rec._actual = 1
rec.agregar(NEW_DUMMY_1)
self.assertEqual(NEW_DUMMY_1, rec.elemento())
self.assertEqual(NEW_DUMMY_1, self.lista3.elemento(1))
rec._actual = 2
rec.agregar(NEW_DUMMY_2)
self.assertEqual(NEW_DUMMY_2, rec.elemento())
self.assertEqual(NEW_DUMMY_2, self.lista3.elemento(2))
recpy = Recorredor(self.lista_py_3)
recpy._actual = 0
recpy.agregar(NEW_DUMMY_0)
self.assertEqual(NEW_DUMMY_0, recpy.elemento())
self.assertEqual(NEW_DUMMY_0, self.lista_py_3.elemento(0))
recpy._actual = 1
recpy.agregar(NEW_DUMMY_1)
self.assertEqual(NEW_DUMMY_1, recpy.elemento())
self.assertEqual(NEW_DUMMY_1, self.lista_py_3.elemento(1))
recpy._actual = 2
recpy.agregar(NEW_DUMMY_2)
self.assertEqual(NEW_DUMMY_2, recpy.elemento())
self.assertEqual(NEW_DUMMY_2, self.lista_py_3.elemento(2))
def test_proximo_no_hay(self):
rec = Recorredor(self.lista1)
rec.comenzar()
self.assertRaises(StopIteration, rec.proximo)
rec2 = Recorredor(self.lista3)
rec2._actual = 2
self.assertRaises(StopIteration, rec2.proximo)
recpy = Recorredor(self.lista_py_1)
recpy.comenzar()
self.assertRaises(StopIteration, recpy.proximo)
recpy2 = Recorredor(self.lista_py_3)
recpy2._actual = 2
self.assertRaises(StopIteration, recpy2.proximo)
def test_proximo(self):
rec = Recorredor(self.lista3)
rec.comenzar()
rec.proximo()
self.assertEqual(self.ELEM_1, rec.elemento())
rec.proximo()
self.assertEqual(self.ELEM_2, rec.elemento())
self.assertRaises(StopIteration, rec.proximo)
recpy = Recorredor(self.lista_py_3)
recpy.comenzar()
recpy.proximo()
self.assertEqual(self.ELEM_1, recpy.elemento())
recpy.proximo()
self.assertEqual(self.ELEM_2, recpy.elemento())
self.assertRaises(StopIteration, recpy.proximo)
def test_elemento(self):
rec = Recorredor(self.lista3)
rec.comenzar()
rec._actual = 0
self.assertEqual(self.ELEM_0, rec.elemento())
rec._actual = 1
self.assertEqual(self.ELEM_1, rec.elemento())
rec._actual = 2
self.assertEqual(self.ELEM_2, rec.elemento())
recpy = Recorredor(self.lista_py_3)
recpy.comenzar()
recpy._actual = 0
self.assertEqual(self.ELEM_0, recpy.elemento())
recpy._actual = 1
self.assertEqual(self.ELEM_1, recpy.elemento())
recpy._actual = 2
self.assertEqual(self.ELEM_2, recpy.elemento())
def test_comenzar_no_vacia(self):
rec1 = Recorredor(self.lista1)
rec2 = Recorredor(self.lista2)
rec3 = Recorredor(self.lista3)
rec1.comenzar()
rec2.comenzar()
rec3.comenzar()
self.assertEqual(0, rec1._actual)
self.assertEqual(0, rec2._actual)
self.assertEqual(0, rec3._actual)
recpy1 = Recorredor(self.lista_py_1)
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy1.comenzar()
recpy2.comenzar()
recpy3.comenzar()
self.assertEqual(0, recpy1._actual)
self.assertEqual(0, recpy2._actual)
self.assertEqual(0, recpy3._actual)
def test_comenzar_vacia(self):
rec = Recorredor(self.lista_vacia)
self.assertRaises(StopIteration, rec.comenzar)
recpy = Recorredor(self.lista_vacia_py)
self.assertRaises(StopIteration, rec.comenzar)
def test_fin_si(self):
rec1 = Recorredor(self.lista1)
rec2 = Recorredor(self.lista2)
rec3 = Recorredor(self.lista3)
rec1._actual = 0
rec2._actual = 1
rec3._actual = 2
self.assertTrue(rec1.fin())
self.assertTrue(rec2.fin())
self.assertTrue(rec3.fin())
recpy1 = Recorredor(self.lista_py_1)
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy1._actual = 0
recpy2._actual = 1
recpy3._actual = 2
self.assertTrue(recpy1.fin())
self.assertTrue(recpy2.fin())
self.assertTrue(recpy3.fin())
recpy1 = Recorredor(self.lista_py_1)
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy1._actual = 0
recpy2._actual = 1
recpy3._actual = 2
self.assertTrue(recpy1.fin())
self.assertTrue(recpy2.fin())
self.assertTrue(recpy3.fin())
def test_fin_no(self):
rec2 = Recorredor(self.lista2)
rec3 = Recorredor(self.lista3)
rec2._actual = 0
rec3._actual = 0
self.assertFalse(rec2.fin())
self.assertFalse(rec3.fin())
rec3._actual = 1
self.assertFalse(rec3.fin())
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy2._actual = 0
recpy3._actual = 0
self.assertFalse(recpy2.fin())
self.assertFalse(recpy3.fin())
recpy3._actual = 1
self.assertFalse(recpy3.fin())
def test_fin_no(self):
rec2 = Recorredor(self.lista2)
rec3 = Recorredor(self.lista3)
rec2._actual = 0
rec3._actual = 0
self.assertFalse(rec2.fin())
self.assertFalse(rec3.fin())
rec3._actual = 1
self.assertFalse(rec3.fin())
recpy2 = Recorredor(self.lista_py_2)
recpy3 = Recorredor(self.lista_py_3)
recpy2._actual = 0
recpy3._actual = 0
self.assertFalse(recpy2.fin())
self.assertFalse(recpy3.fin())
recpy3._actual = 1
self.assertFalse(recpy3.fin())
def test_agregar(self):
NEW_DUMMY_0 = 'new_dummy_0'
NEW_DUMMY_1 = 'new_dummy_1'
NEW_DUMMY_2 = 'new_dummy_2'
rec = Recorredor(self.lista3)
rec._actual = 0
rec.agregar(NEW_DUMMY_0)
self.assertEqual(NEW_DUMMY_0, rec.elemento())
self.assertEqual(NEW_DUMMY_0, self.lista3.elemento(0))
rec._actual = 1
rec.agregar(NEW_DUMMY_1)
self.assertEqual(NEW_DUMMY_1, rec.elemento())
self.assertEqual(NEW_DUMMY_1, self.lista3.elemento(1))
rec._actual = 2
rec.agregar(NEW_DUMMY_2)
self.assertEqual(NEW_DUMMY_2, rec.elemento())
self.assertEqual(NEW_DUMMY_2, self.lista3.elemento(2))
recpy = Recorredor(self.lista_py_3)
recpy._actual = 0
recpy.agregar(NEW_DUMMY_0)
self.assertEqual(NEW_DUMMY_0, recpy.elemento())
self.assertEqual(NEW_DUMMY_0, self.lista_py_3.elemento(0))
recpy._actual = 1
recpy.agregar(NEW_DUMMY_1)
self.assertEqual(NEW_DUMMY_1, recpy.elemento())
self.assertEqual(NEW_DUMMY_1, self.lista_py_3.elemento(1))
recpy._actual = 2
recpy.agregar(NEW_DUMMY_2)
self.assertEqual(NEW_DUMMY_2, recpy.elemento())
self.assertEqual(NEW_DUMMY_2, self.lista_py_3.elemento(2))
def test_eliminar(self):
rec = Recorredor(self.lista3)
tamanio = self.lista3.getTamanio()
rec._actual = 2
rec.eliminar()
self.assertEqual(tamanio - 1, self.lista3.getTamanio())
rec.eliminar()
self.assertEqual(tamanio - 2, self.lista3.getTamanio())
rec.eliminar()
self.assertEqual(tamanio - 3, self.lista3.getTamanio())
recpy = Recorredor(self.lista_py_3)
tamanio = self.lista_py_3.getTamanio()
recpy._actual = 2
recpy.eliminar()
self.assertEqual(tamanio - 1, self.lista_py_3.getTamanio())
recpy.eliminar()
self.assertEqual(tamanio - 2, self.lista_py_3.getTamanio())
recpy.eliminar()
self.assertEqual(tamanio - 3, self.lista_py_3.getTamanio())
def test_recorredor(self):
lista = ListaEnlazada()
recorredor = Recorredor
recorredor2 = Recorredor(lista)
self.assertIsInstance(lista.recorredor(), recorredor)
self.assertEqual(lista.recorredor()._lista, recorredor2._lista)
