--- a/marking1/drumb_test4.scala	Fri Apr 26 17:29:30 2024 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-
-
-assert(CW6b.get_delta(None, None) == None)
-assert(CW6b.get_delta(Some(50.0), None) == None)
-assert(CW6b.get_delta(None, Some(100.0)) == None)
-assert(CW6b.get_delta(Some(50.0), Some(100.0)) == Some(1.0))