Improve test coverage.

tests/lockchain.chk

@@ -1592,6 +1592,10 @@ The way north leads through a massive, rusty, iron door.
 
 You can't carry anything more.  You'll have to drop something first.
 
+> pour bottle
+
+Bottl what?
+
 > n
 
 You're in cavern with waterfall.
@@ -1663,7 +1667,7 @@ The bear is locked to the wall with a golden chain!
 
 The axe misses and lands near the bear where you can't get at it.
 
-> feed bear
+> throw food
 
 The bear eagerly wolfs down your food, after which he seems to calm
 down considerably and even becomes rather friendly.
@@ -1699,7 +1703,7 @@ Glistening pearl
 You are being followed by a very large, tame bear.
 
 
-You scored 225 out of a possible 430, using 293 turns.
+You scored 225 out of a possible 430, using 294 turns.
 
 You may now consider yourself a "Seasoned Adventurer".
 

tests/lockchain.log

@@ -276,7 +276,9 @@ climb
 w
 get eggs
 n
+# Test for "Ground wet" message
 take bottle
+pour bottle
 n
 w
 d
@@ -289,7 +291,7 @@ ne
 barren
 in
 throw axe
-feed bear
+throw food
 take chain
 unlock chain
 # Also tests message from bear in inventory

tests/weirdbird.chk

@@ -96,6 +96,10 @@ It is now pitch dark.  If you proceed you will likely fall into a pit.
 
 Read what?
 
+> read keys
+
+I see no keys here.
+
 > on lamp
 
 Your lamp is now on.
@@ -137,7 +141,7 @@ have no bird seed.
 The little bird is now dead.  Its body disappears.
 
 
-You scored 32 out of a possible 430, using 23 turns.
+You scored 32 out of a possible 430, using 24 turns.
 
 You are obviously a rank amateur.  Better luck next time.
 

tests/weirdbird.log

@@ -17,6 +17,7 @@ w
 take cage
 w
 read
+read keys
 on lamp
 read
 w