public function isEqualToContentsOfFile($path, $failMessage = null)
{
$this->valueIsSet();
$fileContents = @file_get_contents($path);
if ($fileContents === false) {
$this->fail($this->_('Unable to get contents of file %s', $path));
} else {
return parent::isEqualTo($fileContents, $failMessage ?: $this->_('string is not equal to contents of file %s', $path));
}
}
