def test_case_1(self):
test_arr = []
expected_outcome = False
actual_outcome = pythagorean_triple(test_arr)
self.assertEqual(expected_outcome, actual_outcome)
def test_case_3(self):
test_arr = [1, 2, 3, 4, 5]
expected_outcome = True
actual_outcome = pythagorean_triple(test_arr)
self.assertEqual(expected_outcome, actual_outcome)