only count vows if passing an object to addVows()

vowsjs · May 11, 2010 · 4fc5b9c · 4fc5b9c
1 parent 0dd8387
commit 4fc5b9c
Showing 1 changed file with 19 additions and 17 deletions.
diff --git a/lib/vows.js b/lib/vows.js
@@ -148,24 +148,26 @@ function addVows(tests) {
 
     vows.promises.push(promise);
 
-    // Count the number of vows/promises expected to fire,
-    // so we know when the tests are over.
-    // We match the keys against `matcher`, to decide
-    // whether or not they should be included in the test.
-    (function count(tests) {
-        var match = false;
-        remaining++;
-        Object.keys(tests).forEach(function (key) {
-            if (typeof(tests[key]) === "object" && !Array.isArray(tests[key])) {
-                if (! (match = count(tests[key]) ||
-                       match || vows.options.matcher.test(key))) {
-                    delete tests[key];
-                    remaining--;
+    if (typeof(tests) === 'object') {
+        // Count the number of vows/promises expected to fire,
+        // so we know when the tests are over.
+        // We match the keys against `matcher`, to decide
+        // whether or not they should be included in the test.
+        (function count(tests) {
+            var match = false;
+            remaining++;
+            Object.keys(tests).forEach(function (key) {
+                if (typeof(tests[key]) === "object" && !Array.isArray(tests[key])) {
+                    if (! (match = count(tests[key]) ||
+                           match || vows.options.matcher.test(key))) {
+                        delete tests[key];
+                        remaining--;
+                    }
                 }
-            }
-        });
-        return match;
-    })(tests);
+            });
+            return match;
+        })(tests);
+    }
 
     this.addListener("end", function () {
         var topic, vow, env;