Sets up the fixture, for example, open a network connection. This method is called before a test is executed.
Overrides PHPUnit_Framework_TestCase::setUp
protected function setUp() {
$this->filesDirectory = dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR;
$this->html = file_get_contents($this->filesDirectory . 'SelectorAssertionsFixture.html');
}