support for meanTime in results

brianc · Dec 25, 2010 · 6872e3c · 6872e3c
1 parent dbfd70d
commit 6872e3c
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Showing 2 changed files with 23 additions and 7 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -28,11 +28,21 @@ var bench = function(config) {
       }
       action.repeat = config.repeat;
       executeAction(action, function() {
+        aggregateActionResults(action)
         doAction(config.actions[i++])
       })
     }
     doAction(config.actions[i++]);
   }
 }
 
+var aggregateActionResults = function(action) {
+  var times = action.repeats.map(function(repeat) {
+    return repeat.end - repeat.start
+  })
+  action.meanTime = (times.reduce(function(prev, next) {
+    return prev + next
+  })/action.repeats.length)
+}
+
 module.exports = bench
diff --git a/test/result-tests.js b/test/result-tests.js
@@ -22,15 +22,21 @@ test('results', function() {
     result.actions.length.should.equal(2)
 
     test('first action',function() {
-      var firstAction = result.actions[0]
-      firstAction.name.should.equal('first')
-      firstAction.repeats.length.should.equal(10)
-      firstAction.repeats.forEach(function(repeat) {
-        repeat.start.should.be.instanceof(Date)
-        repeat.end.should.be.instanceof(Date)
+      var action = result.actions[0]
+      action.name.should.equal('first')
+      test('repeat data', function() {
+        action.repeats.length.should.equal(10)
+        action.repeats.forEach(function(repeat) {
+          repeat.start.should.be.instanceof(Date)
+          repeat.end.should.be.instanceof(Date)
+        })
       })
+
+      test('rollup data', function() {
+        action.meanTime.should.be.within(9, 11)
+      })
+
     })
-
   }))
 })