/**
* @covers Patchwork\Utf8::count_chars
* @expectedException PHPUnit_Framework_Error_Warning
*/
function testCountChars()
{
$c = "déjà 한국어";
$c .= n::normalize($c, n::NFD);
$e = array('d' => 2, 'é' => 1, 'j' => 2, 'à' => 1, ' ' => 2, '한' => 1, '국' => 1, '어' => 1, 'é' => 1, 'à' => 1, '한' => 1, '국' => 1, '어' => 1);
$this->assertSame($e, u::count_chars($c, 1));
$this->assertSame($e, u::count_chars($c));
$this->assertFalse(true, 'The previous line should trigger a warning (the only allowed $mode is 1)');
}