/**
* @covers \Magento\Sales\Model\Order\Shipment::getComments
*/
public function testGetComments()
{
$shipmentId = 1;
$this->shipmentModel->setId($shipmentId);
$shipmentItem = $this->getMockBuilder(ShipmentItem::class)->disableOriginalConstructor()->setMethods(['setShipment'])->getMock();
$shipmentItem->expects(static::once())->method('setShipment')->with($this->shipmentModel);
$collection = [$shipmentItem];
$this->commentCollection->expects(static::once())->method('setShipmentFilter')->with($shipmentId)->willReturnSelf();
$this->commentCollection->expects(static::once())->method('load')->willReturnSelf();
$reflection = new \ReflectionClass(Collection::class);
$reflectionProperty = $reflection->getProperty('_items');
$reflectionProperty->setAccessible(true);
$reflectionProperty->setValue($this->commentCollection, $collection);
$this->commentCollection->expects(static::once())->method('getItems')->willReturn($collection);
static::assertEquals($this->shipmentModel->getComments(), $collection);
}
public function testGetIncrementId()
{
$this->shipmentModel->setIncrementId('test_increment_id');
$this->assertEquals('test_increment_id', $this->shipmentModel->getIncrementId());
}
