diff --git a/tests/Functional/Net/SFTPUserStoryTest.php b/tests/Functional/Net/SFTPUserStoryTest.php
index 04b65564..e7d81f7c 100644
--- a/tests/Functional/Net/SFTPUserStoryTest.php
+++ b/tests/Functional/Net/SFTPUserStoryTest.php
@@ -25,6 +25,14 @@ class Functional_Net_SFTPUserStoryTest extends PhpseclibFunctionalTestCase
         self::$exampleDataLength = 10000;
     }
 
+    public function testBadHostname()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error_Notice');
+
+        $sftp = new Net_SFTP('bad host name');
+        $sftp->login('username', 'password');
+    }
+
     public function testConstructor()
     {
         $sftp = new SFTP($this->getEnv('SSH_HOSTNAME'));
diff --git a/tests/PhpseclibTestCase.php b/tests/PhpseclibTestCase.php
index e07533a1..547c5a6d 100644
--- a/tests/PhpseclibTestCase.php
+++ b/tests/PhpseclibTestCase.php
@@ -145,4 +145,24 @@ abstract class PhpseclibTestCase extends PHPUnit\Framework\TestCase
 
         parent::assertNotContains($needle, $haystack, $message);
     }
+
+    public function setExpectedException($name, $message = null, $code = null)
+    {
+        if (version_compare(PHP_VERSION, '7.0.0') < 0) {
+            parent::setExpectedException($name, $message, $code);
+            return;
+        }
+        switch ($name) {
+            case 'PHPUnit_Framework_Error_Notice':
+            case 'PHPUnit_Framework_Error_Warning':
+                $name = str_replace('_', '\\', $name);
+        }
+        $this->expectException($name);
+        if (!empty($message)) {
+            $this->expectExceptionMessage($message);
+        }
+        if (!empty($code)) {
+            $this->expectExceptionCode($code);
+        }
+    }
 }