/**
* Checks if a file is of a certain type
*
* @param string $value An extension or mime type
* @return boolean
*/
public function is($value)
{
return f::is($this->root, $value);
}
public function testIs()
{
$file = TEST_ROOT_ETC . DS . 'content.php';
$this->assertTrue(f::is($file, 'php'));
$this->assertTrue(f::is($file, 'text/plain'));
}