def test_case2(self):
recycled_count = get_recycled_num_count(10, 40)
self.assertEqual(recycled_count, 3)
def test_case4(self):
recycled_count = get_recycled_num_count(1111, 2222)
self.assertEqual(recycled_count, 287)
def test_case1(self):
recycled_count = get_recycled_num_count(1, 9)
self.assertEqual(recycled_count, 0)
def test_case3(self):
recycled_count = get_recycled_num_count(100, 500)
self.assertEqual(recycled_count, 156)
