Phalcon\Test\Unit\Assets\Filters\CssMinTest::testFilterCssminWithNonStringParam PHP Method

    public function testFilterCssminWithNonStringParam()
    {
        $this->specify("The cssmin filter needs a string parameter", function () {
            $cssmin = new Cssmin();
            $cssmin->filter(new \stdClass());
        }, ['throws' => ['InvalidArgumentException', "Parameter 'content' must be a string"]]);
    }