PHPUnit new test method converting descriptive text to snake_case method name

PHP New Test Method.sublime-snippet

<snippet>
    <content><![CDATA[
/**
 * @test: ${1:This is what we are testing}
 *
 * @return void
 */
public function ${1/(\w)|(?: (\w))/(?1\l$1:)(?2_\l$2:)/g}()
{
    \$this->assertTrue(true);
}
]]></content>
    <tabTrigger>testm</tabTrigger>
    <scope>source.php</scope>
</snippet>