changed writing permissions

Author: Nils Langner

.travis.yml

@@ -11,4 +11,4 @@ before_script:
   - cd test/integration/
 
 
-script: php codecept.phar run -d
+script: php codecept.phar run -d

module/VisualCeption.php

@@ -118,7 +118,7 @@ private function getScreenshotPath ($identifier)
         $debugDir = \Codeception\Configuration::logDir() . 'debug/tmp/';
         if (! is_dir($debugDir)) {
             $this->debug("Creating directory: $debugDir");
-            mkdir($debugDir, 0666, true);
+            mkdir($debugDir, 0777, true);
         }
         return $debugDir . $this->getScreenshotName($identifier);
     }

test/integration/tests/acceptance/TimeComparisonCest.php

@@ -9,6 +9,9 @@ class TimeComparisonCest
     public function compareTimeString (WebGuy $I, $scenario)
     {
         $I->amOnPage("/VisualCeption/time.php");
+
+        // the test has to be called twice for comparison on the travis server
+        $I->compareScreenshot("the-time", "#thetime");
         $I->compareScreenshot("the-time", "#thetime");
     }
 }