public function testGetInstances()
{
$config = ['foo' => new \stdClass(), 'bar' => new \stdClass(), 'baz' => new \stdClass()];
$locator = new Services();
foreach ($config as $key => $item) {
$locator->set($key, $item);
}
$this->assertSame($config, $locator->getInstances());
}
