def test_with_0(self):
num = 0
result = 0
self.assertEqual(fib_basic(num), result)
def test_with_10(self):
num = 10
result = 55
self.assertEqual(fib_basic(num), result)
def test_with_20(self):
num = 20
result = 6765
self.assertEqual(fib_basic(num), result)
def test_with_2(self):
num = 2
result = 1
self.assertEqual(fib_basic(num), result)