DataSift\Storyplayer\ConfigLib\WrappedConfigTest::testCanExpandTwigVariables PHP Method

    public function testCanExpandTwigVariables()
    {
        // ----------------------------------------------------------------
        // setup your test
        // we need a config that contains a variable
        $obj = new WrappedConfig();
        $obj->loadConfigFromFile(__DIR__ . "/wrapped-config-2.json");
        $obj->setData("storyplayer.user.home", getenv("HOME"));
        $obj->setData("storyplayer.test.home", "{{storyplayer.user.home}}");
        // ----------------------------------------------------------------
        // perform the change
        $config = $obj->getExpandedConfig();
        // ----------------------------------------------------------------
        // test the results
        $this->assertEquals(getenv("HOME"), $config->storyplayer->test->home);
    }