public function test_remove_option()
{
$state = new SsoSessionState();
$state->addOption('aaa', 123);
$state->addOption('b', 'bbbbb');
$this->assertEquals(['aaa' => 123, 'b' => 'bbbbb'], $state->getOptions());
$state->removeOption('aaa');
$this->assertEquals(['b' => 'bbbbb'], $state->getOptions());
}