fixes #600

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Removed
 
 ### Fixed
+- Random test failures caused by different timestamps
 
 ### Security
 

tests/Core/Query/HelperTest.php

@@ -302,14 +302,15 @@ class HelperTest extends TestCase
 
     public function testFormatDate()
     {
+        $timestamp = time();
         //check if timezone is stripped
         $expected = strtoupper('Z');
-        $actual = substr($this->helper->formatDate(time()), 19, 20);
+        $actual = substr($this->helper->formatDate($timestamp), 19, 20);
         $this->assertSame($expected, $actual, 'Expects last charachter to be uppercased Z');
 
         $this->assertSame(
-            $this->mockFormatDateOutput(time()),
-            $this->helper->formatDate(time())
+            $this->mockFormatDateOutput($timestamp),
+            $this->helper->formatDate($timestamp)
         );
     }