function testBeforeAndAfter()
{
$this->app->map('hello', function ($name) {
return "Hello, {$name}!";
});
$this->app->before('hello', function (&$params, &$output) {
// Manipulate the parameter
$params[0] = 'Fred';
});
$this->app->after('hello', function (&$params, &$output) {
// Manipulate the output
$output .= " Have a nice day!";
});
$result = $this->app->hello('Bob');
$this->assertEquals('Hello, Fred! Have a nice day!', $result);
}
