def test_single_recursive_7(self):
"""unit test: collatz_single_recursive"""
value = collatz_single_recursive(1000)
self.assertEqual(value, 112)
def test_single_recursive_5(self):
"""unit test: collatz_single_recursive"""
value = collatz_single_recursive(999999)
self.assertEqual(value, 259)
def test_single_recursive_6(self):
"""unit test: collatz_single_recursive"""
value = collatz_single_recursive(5040)
self.assertEqual(value, 42)
def test_single_recursive_4(self):
"""unit test: collatz_single_recursive"""
value = collatz_single_recursive(837799)
self.assertEqual(value, 525)