A little cleanup

unexpectedjs · Dec 21, 2015 · f2ba4dc · f2ba4dc
1 parent d095064
commit f2ba4dc
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/lib/Unexpected.js b/lib/Unexpected.js
@@ -902,15 +902,17 @@ Unexpected.prototype.lookupAssertionRule = function (subject, testDescriptionStr
     if (!handlers) {
         // if lookupAssertionRule(subject, assertionString, args) fails:
         var tokens = testDescriptionString.split(' ');
-        for (var n = tokens.length - 1; n > 0 ; n -= 1) {
+        for (var n = tokens.length - 1; n > 1 ; n -= 1) {
+            var prefix = tokens.slice(0, n).join(' ');
+            var argsWithAssertionPrepended = [ tokens.slice(n).join(' ') ].concat(args);
             var assertionRule;
             try {
-                assertionRule = this.assertions[tokens.slice(0, n).join(' ')] && this.lookupAssertionRule(subject, tokens.slice(0, n).join(' '), [ (tokens.slice(n).join(' ')) ].concat(args), true);
+                assertionRule = this.assertions[prefix] && this.lookupAssertionRule(subject, prefix, argsWithAssertionPrepended, true);
             } catch (e) {}
             if (assertionRule) {
                 // Great, found the longest prefix of the string that yielded a suitable assertion
                 // for the given subject and args
-                return [tokens.slice(0, n).join(' '), [ (tokens.slice(n).join(' ')) ].concat(args), assertionRule];
+                return [ prefix, argsWithAssertionPrepended, assertionRule ];
             }
         }
         this.throwAssertionNotFoundError(subject, testDescriptionString, args);