public function testSaveExtraFilledId() { $uid = 123; $this->userMock->expects($this->atLeastOnce())->method('getId')->willReturn($uid); $this->resourceMock->expects($this->once())->method('getConnection')->willReturn($this->dbAdapterMock); $this->dbAdapterMock->expects($this->once())->method('update'); $this->assertInstanceOf('Magento\\User\\Model\\ResourceModel\\User', $this->model->saveExtra($this->userMock, [1, 2, 3])); }