public function testRetrieveByIDWithoutModelReturnsLdapUser()
 {
     $this->ad->shouldReceive('infoCollection')->once()->with($this->ident, ['*'])->andReturn(false);
     $user = new LdapAuth\LdapAuthUserProvider($this->ad, $this->config);
     $returned = $user->retrieveByID($this->ident);
     $this->assertNull($returned);
 }