public function testConstructor()
{
$points = [new Point(1, 2), new Point(2, 2)];
$pointCollection = new PointCollection($points);
$actualPoints = [];
foreach ($pointCollection as $point) {
$actualPoints[] = $point;
}
$pointCollection->rewind();
foreach ($points as $point) {
$actualPoint = $pointCollection->current();
$pointCollection->next();
$this->assertSame($actualPoint, $point);
}
$this->assertSame($points, $actualPoints);
}
