Reorganised unit test directories

unitTests/Classes/PHPExcel/Calculation/EngineeringTest.php

@@ -1,7 +1,7 @@
 <?php
 
 //  Custom assertion class for handling precision of Complex numbers
-require_once __DIR__.'/../../custom/complexAssert.php';
+require_once 'custom/complexAssert.php';
 
 //  Data Provider handler
 require_once 'testDataFileIterator.php';

unitTests/phpunit.xml

@@ -17,7 +17,7 @@
         <ini name="memory_limit" value="2048M"/>
     </php>
     <testsuite name="PHPExcel Unit Test Suite">
-        <directory suffix="Test.php">./PHPExcel</directory>
+        <directory suffix="Test.php">./Classes</directory>
     </testsuite>
     <filter>
         <whitelist>