improve integration tests

common/components/StopWatch.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace common\components;
+
+
+class StopWatch
+{
+
+    public $start;
+
+    public $splits = [];
+
+    public $stop;
+
+//    public function _(){
+//        $this->start();
+//    }
+    public function __construct()
+    {
+                $this->start();
+    }
+
+
+    public function start()
+    {
+        $this->start = $this->time();
+    }
+
+    public function split()
+    {
+        $this->splits[] = $this->time();
+        return $this->getSplit();
+    }
+
+    public function stop()
+    {
+        $this->stop = $this->time();
+    }
+
+    function time()
+    {
+        return time();
+    }
+
+    function diff($start, $end)
+    {
+        if (!isset($start) || !isset($end)) {
+            return -1;
+        }
+        return $end - $start;
+    }
+
+    function getSplit()
+    {
+        $lastSplit = null;
+        if (isset($this->stop)) {
+            $lastSplit = $this->stop;
+        } else {
+            $count = count($this->splits);
+            if ($count > 0) {
+                $lastSplit = $this->splits[$count - 1];
+            }
+        }
+        return $this->diff($this->start, $lastSplit);
+    }
+    function getTotal(){
+        return $this->diff($this->start, $this->stop);
+
+    }
+
+
+}