brendt / responsive-images

        $this->assertFalse($this->fs->exists("{$publicPath}/image-1920.jpeg"));

    }

    public function test_create_sets_correct_srcset() {

        $factory = new ResponsiveFactory($this->configurator);

        $url = 'img/image.jpeg';

        $image = $factory->create($url);

        $srcset = $image->srcset();

        $this->assertNotEmpty($srcset);

    }

    public function test_create_sets_default_srcset() {

        $factory = new ResponsiveFactory($this->configurator);

        $this->assertNotEmpty($srcset);

    }

    public function test_create_sets_default_srcset() {

        $factory = new ResponsiveFactory($this->configurator);

        $url = 'img/image.jpeg';

        $image = $factory->create($url);

        $srcset = $image->srcset();

        $this->assertContains('/img/image-1920.jpeg 1920w', $srcset);

    }

    public function test_optimizer() {

        $url = 'img/image.jpeg';