Since: 0.2.0
Inheritance: extends Component
    public function testFilter()
    {
        $this->settings->set('use_remote_images', 'no');
        $workspace = $this->prophet->prophesize('\\Apple_Exporter\\Workspace');
        // get_file_contents and write_tmp_files must be caleld with the specified params
        $workspace->bundle_source('filename-1.jpg', 'http://someurl.com/filename-1.jpg')->shouldBeCalled();
        $workspace->bundle_source('another-filename-2.jpg', 'http://someurl.com/another-filename-2.jpg')->shouldBeCalled();
        // Pass the mock workspace as a dependency
        $component = new Gallery('<div class="gallery"><img
			src="http://someurl.com/filename-1.jpg" alt="Example" /><img
			src="http://someurl.com/another-filename-2.jpg" alt="Example" /></div>', $workspace->reveal(), $this->settings, $this->styles, $this->layouts);
        add_filter('apple_news_gallery_json', function ($json) {
            $json['layout'] = 'fancy-layout';
            return $json;
        });
        // Test for valid JSON
        $this->assertEquals(array('role' => 'gallery', 'items' => array(array('URL' => 'bundle://filename-1.jpg'), array('URL' => 'bundle://another-filename-2.jpg')), 'layout' => 'fancy-layout'), $component->to_array());
    }