public function testHasOption() { $appStateProperty = new \ReflectionProperty('Magento\\Framework\\Session\\Config', 'options'); $appStateProperty->setAccessible(true); $original = $appStateProperty->getValue($this->config); $valueForTest = array('session.test' => 'test2'); $appStateProperty->setValue($this->config, $valueForTest); $this->assertTrue($this->config->hasOption('test')); $this->assertFalse($this->config->hasOption('no_set')); $appStateProperty->setValue($this->config, $original); }