def test_empty_array(self):
array = []
result = max_square(array)
expected = 0
self.assertEqual(expected, result)
def test_three_elem(self):
array = [2, 5, 1]
result = max_square(array)
expected = 4
self.assertEqual(expected, result)
def test_example(self):
array = [2, 5, 1, 2, 3, 4, 7, 7, 6]
result = max_square(array)
expected = 10
self.assertEqual(expected, result)
def test_one_elem(self):
array = [2]
result = max_square(array)
expected = 0
self.assertEqual(expected, result)
