def test_negatives(self):
passed = False
# try:
# factorial.fact(-3)
# except Exception as e:
# passed = True and (e.message.lower().find("cannot calculate"))>=0
# self.assertTrue(passed)
# alternate way
with self.assertRaises(Exception) as cm:
factorial.fact(-3)
def test_fact(self):
"""
The actual test.
Any method which starts with ``test_`` will considered as a test case.
"""
res = fact(5)
self.assertEqual(res, 120)
def test3(self):
self.assertEqual(fact(4), 24)
def test_fact():
res = fact(5)
assert res == 120
res1 = fact(7)
assert res1 == 5040
assert fact(0) == 1
# A program that uses a function from a module, for which we are having a test in the tests/ directory import factorial print(factorial.fact(7))
def test_fact():
assert factorial.fact(3) == 6
def combo(n, r):
return fact(n) / (fact(n - r) * fact(r))
def test_count_factorial():
assert factorial.fact(2) == 2
def test_fact_2(self):
res = fact(10)
self.assertEqual(res, 3628800)
def test5(self):
with self.assertRaises(ValueError):
fact([2, 5, 6])
def test4(self):
with self.assertRaises(ValueError):
fact("")
def test_fact(self):
result = factorial.fact(3)
self.assertEqual(result,8)
def perm(n, r):
return fact(n) / fact(n - r)
def test_n(self):
self.assertEqual(fact(5), 120)
def test_TypeError(self):
with self.assertRaises(TypeError):
fact(0.5)
import factorial x1 = factorial.fact(5) x2 = factorial.fact2(5) print(x1) print(x2)
def test_fac_special(self):
func_output = fact(0)
self.assertEqual(func_output, 1)
def test6(self):
with self.assertRaises(ValueError):
fact([1])
import factorial print(factorial.fact(5))
def test7(self):
with self.assertRaises(ValueError):
fact({3})
def test_fact(self):
"""
实际测试中以 test_都是测试用例
"""
res = fact(5)
self.assertEqual(res, 120)
def test8(self):
with self.assertRaises(ValueError):
fact(5.1)
def test_factorial(self):
n = 5
self.assertEqual(factorial.fact(n), n*factorial.fact(n-1))
def test9(self):
with self.assertRaises(ValueError):
fact(-1)
def main():
print(" in-built functions of imported module : ",
dir(fact)) # list all the functions and variables in the module
x = 5
print(" factorial ", x, "=",
fact.fact(x)) # accessing variable of fact module
def test1(self):
self.assertEqual(fact(1), 1)
def test_fact(self):
res = fact(5)
self.assertEqual(res, 120)
def test2(self):
self.assertEqual(fact(2), 2)
def cosine(point,order): aux = 0 for i in range(order -1 ): aux = aux + ((-1)**i *(point**(2 * i)))/fact(2 * i) return Decimal(aux)
def test_1():
"""
:return:
"""
assert factorial.fact(1) == 1
def test_positives(self): for x in range(0,10+1): act = math.factorial(x) val = factorial.fact(x) print "%d! = %g == %g" %(x,val,act) self.assertAlmostEqual(act,val,1e-1)
def test_5():
"""
:return:
"""
assert factorial.fact(5) == 120
def test_0():
"""
:return:
"""
assert factorial.fact(0) == 1
def test_fac(self):
func_output = fact(7)
self.assertEqual(func_output, 5040)
