public function testLockWithInteger() { $inputData = 123; $returnData = 5; $this->resourceMock->expects($this->atLeastOnce())->method('getConnection')->willReturn($this->dbAdapterMock); $this->dbAdapterMock->expects($this->once())->method('update')->willReturn($returnData); $this->assertEquals($returnData, $this->model->lock($inputData, 1, 1)); }