def test_example_from_exercises(self):
arr = [23, 247, 19, 96, 264, 265, 132, 181]
res = triples.find_triples(arr)
expected = 2
self.assertEqual(expected, res)
def test_a_lot_of_triples(self):
arr = [3, 4, 5, 5, 12, 13, 8, 15, 17, 36, 77, 85, 20, 99, 101, 161, 240, 289]
res = triples.find_triples(arr)
expected = 6
self.assertEqual(expected, res)
def test_primitive(self):
arr = [3, 4, 5]
res = triples.find_triples(arr)
expected = 1
self.assertEqual(expected, res)
def test_without_pythagoras(self):
arr = [1, 2, 3]
res = triples.find_triples(arr)
expected = 0
self.assertEqual(expected, res)
def test_empty(self):
arr = []
res = triples.find_triples(arr)
expected = 0
self.assertEqual(expected, res)
