setFlashMessages example

        $this->setRequestStack(null);

        $this->assertEquals([], $this->appVariable->getFlashes());
    }

    /** * @runInSeparateProcess */
    public function testGetFlashesWithNoSessionStarted()
    {
        $flashMessages = $this->setFlashMessages(false);
        $this->assertEquals($flashMessages, $this->appVariable->getFlashes());
    }

    /** * @runInSeparateProcess */
    public function testGetFlashes()
    {
        $flashMessages = $this->setFlashMessages();
        $this->assertEquals($flashMessages, $this->appVariable->getFlashes(null));