/**
* Func::arguments test
*/
public function testarguments()
{
$function = new Func('count', '*');
$this->assertEquals(array('*'), $function->arguments());
// multiple
$function = new Func('max', 'foo', 'bar');
$this->assertEquals(array('foo', 'bar'), $function->arguments());
}
/**
* Escapes an sql function object
*
* @param Func $function
* @return string
*/
protected function escapeFunction($function)
{
$buffer = $function->name() . '(';
$arguments = $function->arguments();
foreach ($arguments as &$argument) {
$argument = $this->escape($argument);
}
return $buffer . implode(', ', $arguments) . ')';
}
