def test_fib1():
try:
assert None == fib.fib1(-1)
except fib.InvalidInputError:
pass
assert 0 == fib.fib1(0)
assert 1 == fib.fib1(1)
assert 1 == fib.fib1(2)
assert 2 == fib.fib1(3)
assert 3 == fib.fib1(4)
assert 5 == fib.fib1(5)
assert 8 == fib.fib1(6)
def test_fib2(self):
with self.assertRaises(fib.InvalidInputError): fib.fib2(-100)
with self.assertRaises(fib.InvalidInputError): fib.fib2(-1)
self.assertEqual(fib.fib1(0), fib.fib2(0))
self.assertEqual(fib.fib1(1), fib.fib2(1))
self.assertEqual(fib.fib1(2), fib.fib2(2))
self.assertEqual(fib.fib1(3), fib.fib2(3))
self.assertEqual(fib.fib1(4), fib.fib2(4))
self.assertEqual(fib.fib1(5), fib.fib2(5))
self.assertEqual(fib.fib1(6), fib.fib2(6))
def test_fib2():
try:
assert None == fib.fib2(-1)
except fib.InvalidInputError:
pass
assert fib.fib1(0) == fib.fib2(0)
assert fib.fib1(1) == fib.fib2(1)
assert fib.fib1(2) == fib.fib2(2)
assert fib.fib1(3) == fib.fib2(3)
assert fib.fib1(4) == fib.fib2(4)
assert fib.fib1(5) == fib.fib2(5)
assert fib.fib1(6) == fib.fib2(6)
def test_fib1(self):
with self.assertRaises(fib.InvalidInputError): fib.fib1(-100)
with self.assertRaises(fib.InvalidInputError): fib.fib1(-1)
self.assertEqual(0, fib.fib1(0))
self.assertEqual(1, fib.fib1(1))
self.assertEqual(1, fib.fib1(2))
self.assertEqual(2, fib.fib1(3))
self.assertEqual(3, fib.fib1(4))
self.assertEqual(5, fib.fib1(5))
self.assertEqual(8, fib.fib1(6))
def test_fib1_fib3_agree():
for i in range(1000):
assert fib.fib1(i) == fib.fib3(i)
