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()); }