/** * test shipment add comment */ public function testAddTrack() { $track = $this->getMock('Magento\\Sales\\Service\\V1\\Data\\ShipmentTrack', [], [], '', false); $this->shipmentAddTrackMock->expects($this->once())->method('invoke')->with($track)->will($this->returnValue(true)); $this->assertTrue($this->shipmentWrite->addTrack($track)); }