function helperTestStrLen() {
$testcase = array(
'tHe QUIcK bRoWn' => 15,
'ÜBER-åwesome' => 12,
);
foreach ($testcase as $input => $output) {
$this
->assertEqual(drupal_strlen($input), $output, format_string('%input length is %output', array(
'%input' => $input,
'%output' => $output,
)));
}
}