Adldap\Connections\Ldap::bind PHP Method

    public function bind($username, $password, $sasl = false)
    {
        if ($this->isUsingTLS()) {
            $this->startTLS();
        }
        if ($sasl) {
            return $this->bound = ldap_sasl_bind($this->getConnection(), null, null, 'GSSAPI');
        }
        return $this->bound = ldap_bind($this->getConnection(), $username, $password);
    }

 /**
  * This tests that an exception is thrown
  * when trying to perform an LDAP method while
  * showing errors.
  */
 public function testConnectionShowErrors()
 {
     $ldap = new Ldap();
     $ldap->showErrors();
     $ldap->connect('test');
     try {
         $ldap->bind('test', 'test');
         $passes = false;
     } catch (\Exception $e) {
         $passes = true;
     }
     $this->assertTrue($passes);
 }