def guardar(self):
Tarea4.escribirMe(self.ui.guardarnombre.text(),
self.ui.guardarcorreo.text(),
self.ui.guardarcontra.text())
self.ui.guardarnombre.clear()
self.ui.guardarcorreo.clear()
self.ui.guardarcontra.clear()
def test_FC_random(self):
m = randint(50, 999)
n = randint(1, m)
hash_table = [-1] * hash_len
for i in range(n):
hash_table[i] = 1
self.assertEqual(n / m, Tarea4.FC(hash_table, m))
def test_eliminate_number_corrected(self):
Tarea4.c = 84685486
Tarea4.a = 191214
hash_table = [-1] * hash_len
for i in range(890):
hash_table[randint(0, hash_len - 1)] = 1
hash_table[990] = 145381
self.assertEqual(1, Tarea4.buscar(hash_table, hash_len, 145381))
def test_find_number_corrected(self):
Tarea4.c = 846854
Tarea4.a = 194884184
hash_table = [-1] * hash_len
for i in range(890):
hash_table[randint(0, hash_len - 1)] = 1
hash_table[14] = 145381
self.assertEqual(1, Tarea4.buscar(hash_table, 39, 145381))
def test_insert_data(self):
Tarea4.c = 33
Tarea4.a = 55
hash_table = [-1] * hash_len
for i in range(500):
hash_table[randint(0, hash_len - 1)] = 1
hash_table[153] = -1
self.assertEqual(1, Tarea4.insertar(hash_table, hash_len, 3984))
def test_insert_correction(self):
Tarea4.c = 343402
Tarea4.a = 600482
hash_table = [-1] * hash_len
hash_table[402] = 1
for i in range(890):
hash_table[randint(0, hash_len - 1)] = 1
hash_table[900] = -1
self.assertEqual(2, Tarea4.insertar(hash_table, hash_len, 3000000))
def mostarTodos(self):
text = 'MOSTRANDO TODOS LOS ESTUDIANTES\n' \
f'------------------------------' \
f'------------------------------'
self.ui.log.append(text)
for o in Tarea4.estudiantes.objects:
self.ui.log.append(Tarea4.leerMe(o.nombre))
text = f'------------------------------' \
f'------------------------------'
self.ui.log.append(text)
def test_eliminate_number_not_in_hash(self):
Tarea4.c = 6543211
Tarea4.a = 1234562
hash_table = [-1] * hash_len
self.assertEqual(0, Tarea4.eliminar(hash_table, hash_len, 61235))
def test_eliminate_number_in_hash(self):
Tarea4.c = 2
Tarea4.a = 6000002
hash_table = [-1] * hash_len
hash_table[866] = 78432
self.assertEqual(1, Tarea4.eliminar(hash_table, hash_len, 78432))
def test_hashing_controlled(self):
self.assertEqual(1, Tarea4.f_hash(1, 2, 3, 5))
def test_find_number_not_in_hash(self):
Tarea4.c = 654321
Tarea4.a = 123456
hash_table = [-1] * hash_len
self.assertEqual(0, Tarea4.buscar(hash_table, hash_len, 61235))
def test_insert_last_position(self):
Tarea4.c = 10
Tarea4.a = 10
hash_table = [-1] * 1000
hash_table[100] = 1
self.assertEqual(0, Tarea4.insertar(hash_table, 101, 9))
def buscar(self):
bn = self.ui.buscarnombre.text()
self.ui.log.append('Estudiantes encontrados:')
self.ui.log.append(Tarea4.leerMe(bn))
def test_insert_empty(self):
Tarea4.c = randint(1, 1000)
Tarea4.a = randint(1, 1000)
hash_table = [-1] * 1000
self.assertEqual(
1, Tarea4.insertar(hash_table, hash_len, randint(1, 1000)))
def test_hashing_random_numbers(self):
a = randint(1, 7)
c = randint(0, 134)
x = randint(0, 120)
self.assertEqual((a * x) + c, Tarea4.f_hash(a, c, hash_len, x))
def test_FC_full(self):
hash_table = [1] * hash_len
self.assertEqual(1, Tarea4.FC(hash_table, hash_len))
def test_hashing_a_equals_0(self):
c = randint(0, 10000)
a = 0
m = randint(1, 1000)
x = randint(1, 100000)
self.assertEqual(c % m, Tarea4.f_hash(a, c, m, x))
def test_FC_empty(self):
hash_table = [-1] * hash_len
self.assertEqual(0, Tarea4.FC(hash_table, hash_len))