def test_fibonacci_sequence(self):
# Test calculate the term number 2 of tha Fibonacci Sequence
self.assertEqual(fibonacci_sequence(2), 1)
# Test calculate the term number 15 of tha Fibonacci Sequence
self.assertEqual(fibonacci_sequence(15), 610)
# Test calculate the term number 31 of tha Fibonacci Sequence
self.assertEqual(fibonacci_sequence(31), 1346269)
def test_fibonacciSequenceReturnsSameNumbersForwardsAsBackwards(self):
for size in range(100):
for pos in range(10):
for stride in range(1,11):
# with self.subTest(size=size, pos=pos, stride=stride):
f = list(fibonacci_sequence(size,pos,stride))
b = list(fibonacci_sequence(size,pos,-1*stride))
b.reverse()
self.assertEqual(f, b)
def test_fibonnaciSequenceFunctionReturnsRightSizeWithOnlySizeArg(self):
for size in range(100):
fseq_size = 0
# with self.subTest(size=size):
for _ in fibonacci_sequence(size):
fseq_size += 1
self.assertEqual(size, fseq_size)
def test_fibonnaciSequenceFunctionReturnsRightSizeWithSizeandPos(self):
for size in range(100):
for pos in range(10):
fseq_size = 0
# with self.subTest(size=size, pos=pos):
for _ in fibonacci_sequence(size,pos):
fseq_size += 1
self.assertEqual(size, fseq_size)
def test_fibonnaciSequenceFunctionReturnsRightSizeWithSizeandStride(self):
for size in range(100):
for stride in range(-10,10):
if stride == 0: continue
fseq_size = 0
# with self.subTest(size=size, stride=stride):
for _ in fibonacci_sequence(size,stride=stride):
fseq_size += 1
self.assertEqual(size, fseq_size)
def fibsvc(n):
response.headers["Content-Type"] = "application/json"
if MIN_N <= n <= MAX_N:
response.status = OK
return json.dumps({"fibonacci" : fibonacci_sequence(n)})
else:
response.status = BAD_REQUEST
result = {"invalidArgument": {
"message" : "n must be an integer between %d and %d" % (MIN_N, MAX_N),
"n" : n}}
return json.dumps(result)
def test_fibonnaciSequenceReturns(self):
self.assertTrue(fibonacci_sequence(0) is not None)
def test_fibonacciSequenceReturnsRightNumberswithStride(self):
seq = list(fibonacci_sequence(10,1,3))
self.assertEqual(seq,[1,3,13,55,233,987,4181,17711,75025,317811])
def test_fibonnaciSequenceFunctionReturnsGeneratorForSize(self):
self.assertTrue(inspect.isgenerator(fibonacci_sequence(0)))
def test_fibonacciSequenceDoesntReturnWithoutSize(self):
with self.assertRaises(AssertionError):
fibonacci_sequence(None)
