DotsUnited\BundleFu\Tests\CssUrlRewriteFilterTest::testUrls PHP Method

    public function testUrls($format, $file, $bundleUrl, $inputUrl, $expectedUrl)
    {
        $content = sprintf($format, $inputUrl);
        $fileInfo = new \SplFileInfo($file);
        $filter = new CssUrlRewriteFilter();
        $filtered = $filter->filterFile($content, $file, $fileInfo, $bundleUrl, null);
        $this->assertEquals(sprintf($format, $expectedUrl), $filtered, '->filterFile() rewrites relative urls');
    }