def test_small(self):
max_number = 2 * 10**5
self.assertEqual(max_pairwise_product([1, 2, 3]), 6)
self.assertEqual(max_pairwise_product([9, 3, 2]), 27)
self.assertEqual(max_pairwise_product([7, 3, 7, 2]), 49)
self.assertEqual(max_pairwise_product([max_number, max_number]),
40000000000)
def test_small(self):
print("test_small start")
self.assertEqual(max_pairwise_product([1, 2, 3]), 6)
self.assertEqual(max_pairwise_product([9, 3, 2]), 27)
self.assertEqual(max_pairwise_product([7, 3, 7, 2]), 49)
self.assertEqual(max_pairwise_product([3, 3, 3, 3]), 9)
self.assertEqual(max_pairwise_product([1, 31, 30, 3]), 930)
print("test_small complete")
def test_large(self):
print("test_large start")
self.assertEqual(max_pairwise_product([4] * (2 * 10**5)), 16)
self.assertEqual(max_pairwise_product([x for x in range(10**5)]),
(10**5 - 1) * (10**5 - 2))
self.assertEqual(max_pairwise_product([1] * (2 * 10**5)), 1)
self.assertEqual(max_pairwise_product([1] * (2 * 10**5)), 1)
self.assertEqual(max_pairwise_product([1] * (2 * 10**5)), 1)
def test_stress(self):
number_of_iterations = 10
array_size = 100
max_number = 2 * 10**5
for _ in range(number_of_iterations):
numbers = [randint(0, max_number) for _ in range(array_size)]
self.assertEqual(max_pairwise_product(list(numbers)), max_pairwise_product_naive(numbers))
def test_bin_r(self):
number_of_iterations = 10
array_size = 100
for _ in range(number_of_iterations):
numbers = [(randint(0, 1)) for _ in range(array_size)]
self.assertEqual(max_pairwise_product(list(numbers)),
max_pairwise_product_naive(numbers))
def test_small(self):
self.assertEqual(max_pairwise_product([1, 2, 3]), 6)
self.assertEqual(max_pairwise_product([9, 3, 2]), 27)
self.assertEqual(max_pairwise_product([7, 3, 7, 2]), 49)
def test_small(self):
self.assertEqual(max_pairwise_product([1, 2, 3]), 6)
self.assertEqual(max_pairwise_product([9, 3, 2]), 27)
self.assertEqual(max_pairwise_product([7, 3, 7, 2]), 49)
self.assertEqual(max_pairwise_product([5, 1, 6, 8, 7]), 56)
self.assertEqual(max_pairwise_product([7, 3, 0, 2, 9, 8]), 72)
from test_helper import run_common_tests, failed, passed, check_tests_pass
from maximum_pairwise_product import max_pairwise_product
if __name__ == '__main__':
run_common_tests()
check_tests_pass("maximum_pairwise_product_unit_tests.py")
all_tests_passed = True
tests = [
([1, 2], 2),
([2, 1], 2),
([3, 5], 15),
([5, 3], 15),
([7, 7], 49),
([5, 1, 5], 25),
([1, 5, 5], 25),
([i + 1 for i in range(10**5)], (10**5 - 1) * (10**5)),
]
for array, answer in tests:
if max_pairwise_product(array) != answer:
all_tests_passed = False
failed("Wrong answer for A={}".format(array))
break
if all_tests_passed:
passed()
def test_small(self):
self.assertEqual(max_pairwise_product([1, 2, 3]), 6)
self.assertEqual(max_pairwise_product([9, 3, 2]), 27)
self.assertEqual(max_pairwise_product([7, 3, 7, 2]), 49)
self.assertEqual(max_pairwise_product([12, 10]), 120)
self.assertEqual(max_pairwise_product([100000, 90000]), 9000000000)
