Add sanity check.

diff --git a/src/sst.py b/src/sst.py
index 143ca5363622f8776ee8b92f73e811b887216903..0a8a7863ac6029c83ba98e407bf6b98553ff8b8a 100644 (file)
--- a/src/sst.py
+++ b/src/sst.py
@@ -970,11 +970,12 @@ def randdevice():
        15,     # DCOMPTR: computer                      1.5% 
        20,     # NAVCOMP: navigation system             2.0% 
        75,     # DTRANSP: transporter                   7.5% 
-       20,     # DSHCTRL: high-speed shield controller 2.0% 
+       20,     # DSHCTRL: high-speed shield controller  2.0% 
        10,     # DDRAY: death ray                       1.0% 
        30,     # DDSP: deep-space probes                3.0% 
     )
-    idx = randrange(1000)      # weights must sum to 1000 
+    assert(sum(weights) == 1000)
+    idx = randrange(1000)
     sum = 0
     for (i, w) in enumerate(weights):
        sum += w