public function testThen()
{
$results = array();
$doneCallback = function ($result) use(&$results) {
$results[] = $result;
};
$reasons = array();
$failCallback = function ($reason) use(&$reasons) {
$reasons[] = $reason;
};
$updates = array();
$progressCallback = function ($update) use(&$updates) {
$updates[] = $update;
};
$promise = new Promise();
$promise->then($doneCallback);
$promise->then($doneCallback, $failCallback);
$promise->then($doneCallback, $failCallback, $progressCallback);
$promise->resolve('foo');
$promise->reject('bar');
$promise->notify('foobar');
$this->assertCount(3, $results);
$this->assertSame(array('foo', 'foo', 'foo'), $results);
$this->assertCount(2, $reasons);
$this->assertSame(array('bar', 'bar'), $reasons);
$this->assertCount(1, $updates);
$this->assertSame(array('foobar'), $updates);
}
