+ Added possibility for clearing tables in fixtures without specifying its rows

app/code/community/EcomDev/PHPUnit/Model/Fixture.php

@@ -280,9 +280,11 @@ class EcomDev_PHPUnit_Model_Fixture extends Mage_Core_Model_Abstract
 
         foreach ($tables as $tableEntity => $data) {
             $this->getResource()->cleanTable($tableEntity);
+            if (!empty($data)) {
                 $this->getResource()->loadTableData($tableEntity, $data);
             }
         }
+    }
 
     /**
      * Removes table data from test data base