Increase test coverage.

tests/illformed.chk

@@ -162,6 +162,14 @@ Thank you, it was delicious!
 
 I see no blood here.
 
+> drink keys
+
+Don't be ridiculous!
+
+> light keys
+
+I'm afraid I don't understand.
+
 > brief
 
 Okay, from now on I'll only describe a place in full the first time
@@ -243,7 +251,7 @@ Okay, "BOO".
 
 > score
 
-You have garnered 32 out of a possible 430 points, using 47 turns.
+You have garnered 32 out of a possible 430 points, using 49 turns.
 
 > quit
 
@@ -253,7 +261,7 @@ Do you really want to quit now?
 
 OK
 
-You scored 32 out of a possible 430, using 48 turns.
+You scored 32 out of a possible 430, using 50 turns.
 
 You are obviously a rank amateur.  Better luck next time.
 

tests/illformed.log

@@ -34,6 +34,8 @@ take keys
 throw keys
 eat food
 drink blood
+drink keys
+light keys
 brief
 on
 xyzzy

tests/lockchain.chk

@@ -1679,8 +1679,27 @@ The chain is now unlocked.
 
 The chain is now locked.
 
+> unlock chain
 
-You scored 239 out of a possible 430, using 290 turns.
+The chain is now unlocked.
+
+> take bear
+
+OK
+
+> inven
+
+You are currently holding the following:
+Set of keys
+Brass lantern
+Small bottle
+Egg-sized emerald
+Glistening pearl
+
+You are being followed by a very large, tame bear.
+
+
+You scored 239 out of a possible 430, using 293 turns.
 
 You may now consider yourself a "Seasoned Adventurer".
 

tests/lockchain.log

@@ -292,4 +292,8 @@ in
 feed bear
 take chain
 unlock chain
+# Also tests message from bear in inventory
 lock chain
+unlock chain
+take bear
+inven