/**
* Test that listing() returns a comma separate list of items as a string.
*/
public function testListing()
{
$this->assertEquals('red, blue & green', String::listing(array('red', 'blue', 'green')));
$this->assertEquals('red & green', String::listing(array('red', 'green')));
$this->assertEquals('blue', String::listing(array('blue')));
$this->assertEquals('green', String::listing('green'));
// custom
$this->assertEquals('red, blue, and green', String::listing(array('red', 'blue', 'green'), ', and '));
$this->assertEquals('red - blue and green', String::listing(array('red', 'blue', 'green'), ' and ', ' - '));
}
function str_listing($items, $glue = ' & ', $sep = ', ')
{
return String::listing($items, $glue, $sep);
}
