Improve isolation of timeout tests

Author: stof

tests/Custom/TimeoutTest.php

@@ -9,6 +9,24 @@ class TimeoutTest extends TestCase
 {
     use ExpectException;
 
+    /**
+     * @after
+     */
+    protected function resetSessions()
+    {
+        $session = $this->getSession();
+
+        // Stop the session instead of only resetting it, as timeouts are not reset (they are configuring the session itself)
+        if ($session->isStarted()) {
+            $session->stop();
+        }
+
+        // Reset the array of timeouts to avoid impacting other tests
+        $session->getDriver()->setTimeouts(array());
+
+        parent::resetSessions();
+    }
+
     public function testInvalidTimeoutSettingThrowsException()
     {
         $this->expectException('\Behat\Mink\Exception\DriverException');