public function test__set_force_authn()
{
$request = new AuthnRequest();
$request->setForceAuthn($value = false);
$this->assertEquals($value, $request->getForceAuthn());
$this->assertEquals('false', $request->getForceAuthnString());
$request->setForceAuthn($value = true);
$this->assertEquals($value, $request->getForceAuthn());
$this->assertEquals('true', $request->getForceAuthnString());
}
