function testCallback()
{
$error = $success = $send = false;
Api::onError(function ($message) use(&$error) {
$error = true;
var_dump($message);
});
Api::onSuccess(function () use(&$success) {
$success = true;
});
Api::onSend(function ($url) use(&$send) {
$send = true;
printf('fetch [%s]' . PHP_EOL, $url);
});
$this->assertNull(Api::wot()->qwe->qwe());
$this->assertNotNull(Api::wot()->encyclopedia->tanks());
$this->assertNotNull(Api::getMeta());
$this->assertTrue($error);
$this->assertTrue($success);
$this->assertTrue($send);
}