CRUDlexTests\TwigExtensionsTest::testBasename PHP Method

    public function testBasename()
    {
        $filter = $this->app['twig']->getFilter('basename');
        $read = call_user_func($filter->getCallable(), 'http://www.philiplb.de/foo.txt');
        $expected = 'foo.txt';
        $this->assertSame($read, $expected);
        $read = call_user_func($filter->getCallable(), 'foo.txt');
        $expected = 'foo.txt';
        $this->assertSame($read, $expected);
        $read = call_user_func($filter->getCallable(), '');
        $expected = '';
        $this->assertSame($read, $expected);
        $read = call_user_func($filter->getCallable(), null);
        $expected = '';
        $this->assertSame($read, $expected);
    }