Expand test coverage, partly fixing Gitlab issue #23.

tests/lockchain.chk

@@ -1843,9 +1843,19 @@ hellish scene.  A dark, foreboding passage exits to the south.
 
 It is beyond your power to do that.
 
+> s
 
-You scored 225 out of a possible 430, using 320 turns.
+You're at junction with warm walls.
 
-You may now consider yourself a "Seasoned Adventurer".
+> n
+
+You're at breath-taking view.
+
+> jump
+
+There is now one more gruesome aspect to the spectacular vista.
+
+Oh dear, you seem to have gotten yourself killed.  I might be able to
+help you out, but I've never really done this before.  Do you want me
+to try to reincarnate you?
 
-To achieve the next higher rating, you need 26 more points.

tests/lockchain.log

@@ -320,8 +320,12 @@ out
 drop keys
 in
 unlock chain
+# Now let's go look at the volcano
 out
 fork
 go left
 north
 extinguish volcano
+s
+n
+jump