1
2
3
assert(CW6b.get_delta(None, None) == None)
4
assert(CW6b.get_delta(Some(50.0), None) == None)
5
assert(CW6b.get_delta(None, Some(100.0)) == None)
6
assert(CW6b.get_delta(Some(50.0), Some(100.0)) == Some(1.0))