public function testWordCount()
{
$this->eq(s::wordCount('these are words'), 3);
$this->eq(s::wordCount(" \nsome\t\twords "), 2);
$this->eq(s::wordCount(' '), 0);
$this->eq(s::wordCount(''), 0);
$this->eq(s::wordCount(" \n \n ", "\n"), 2);
}
public function wordCount($chars = null)
{
return s::wordCount($this->value, self::unwrap($chars));
}
