Force all submitted judging words to lowercase before mapping

This fixes the bug revealed in the previous commit so that the test
suite now passes once again.

The server now doesn't apy attention to the capitalization that a
client happens to use when providing a judging submission, but will
treat things as equivalent regardless of case differences.

diff --git a/empathy.js b/empathy.js
index e80c1af34e0644b13ba898c38d6e0ec464a5542b..cfe0618d76f211a0e3ceeb69b017c3c90a187100 100644 (file)
--- a/empathy.js
+++ b/empathy.js
@@ -182,11 +182,13 @@ class Empathy extends Game {
             eq = [group[j], group[i]];
           }
 
-          const exist = this.equivalencies[`${eq[0]}:${eq[1]}`];
+          const key=`${this.canonize(eq[0])}:${this.canonize(eq[1])}`;
+
+          const exist = this.equivalencies[key];
           if (exist) {
             exist.count++;
           } else {
-            this.equivalencies[`${eq[0]}:${eq[1]}`] = {
+            this.equivalencies[key] = {
               count: 1,
               words: eq
             };