public function testReadme()
{
preg_match('#\\| MySQL \\| `(.*)` \\|#', file_get_contents(__DIR__ . '/../../README.md'), $matches);
$docs = explode(', ', strtolower($matches[1]));
$keys = array_keys($this->functions);
sort($docs);
sort($keys);
$this->assertEquals($docs, $keys);
}