def test_filter_array(self):
array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
self.assertEqual(func.filterArray(array), [0, 3, 6, 9])
def test_filter_array(self):
array = [x for x in range(0, 10)]
self.assertEqual(func.filterArray(array), [0,3,6,9])
