count()

balpha · Feb 24, 2012 · cc89256 · cc89256
1 parent 28d537d
commit cc89256
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diff --git a/lyfe.js b/lyfe.js
@@ -301,6 +301,11 @@
                     Yield(arr[index]);
                 });
             });
+        },
+        count: function () {
+            var result = 0;
+            this.forEach(function () { result++; });
+            return result;
         }
     }
 

diff --git a/test.html b/test.html
@@ -686,6 +686,13 @@
         good = good && Generator([-3, -7, 0]).all(function (x) { return x <= 0; });
         return good;
     });
+
+    test("count", function () {
+        var good = Generator(a).count() === 5 && Generator([]).count() === 0;
+        var withHole = [1,2,3,,4];
+        return good && Generator(withHole).count() === 4;
+    })
+
 </script>