Neos\Flow\Tests\Unit\Session\TransientSessionTest::hasKeyReturnsTrueOrFalseAccordingToAvailableKeys PHP Method

    public function hasKeyReturnsTrueOrFalseAccordingToAvailableKeys()
    {
        $session = new Session\TransientSession();
        $session->start();
        $session->putData('theKey', 'some data');
        $this->assertTrue($session->hasKey('theKey'));
        $this->assertFalse($session->hasKey('noKey'));
    }